Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Apple Store Google Play

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
top

Sold and shipped by

sales

Free shipping

Return of order

Homepage
Back to PC configurator
SEAC

SEAC Action dive computer

Price without code 0

RRP:

You save:

Price without subscription

VAT & duties included

10 Reviews

|

12 Questions

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

The delivery date gives you an indication of how long it will take to receive the item. It´s based on the preparation time, the delivery service selected on the Shopping Basket page and when we receive cleared payment.

Single purchase

Add to my pack 

You save:

Buy now in 1 click
Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

left
right

Perfect pairings

left
right

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of SEAC Action

Product description of SEAC Action dive computer

Description summary

Simplify your underwater maneuvers with the SEACSUB Action, an easy-to-use wrist-mount computer for scuba and freediving. Effortlessly manage your dives with three intuitive modes: SCUBA for recreational profiles with a Bühlmann algorithm for Air/Nitrox; GAUGE for independent depth and time tracking; and FREEDIVING for monitoring dive/surface times and depth. Built with an ultra-durable structure and a clear backlit LCD, it features a 40-hour logbook, crucial safety alarms, and free dive management software for PC/Mac, making it the perfect, reliable companion for every dive

To carry out the diving maneuvers you can not miss your implements that make your day easier underwater, that is why we present you the new ACTION dive computer , which is very easy and comfortable to use .

It is programmed to comply with three main dive modes. In Dive mode it allows you to manage the descent profiles with decompression algorithms. In Gauge mode it allows you to monitor and measure the depth of your dives individually. And finally in Freediving mode it shows you the dive time, surface, current and maximum depth.

Seac ACTION and seac ACTION HR are new wrist-mount diving computers for scuba and freediving.

Easy to use, with 3 main modes:SCUBA MODE:full management of recreational dive profiles with a Bü hlmann ZHL-16C decompression algorithm for 1 or 2 mixes(air, Nitrox, and mixes with O2 concentrations up to 99%).

GAUGE MODE:Depth gauge and stopwatch for managing your dive profiles independently.

FREEDIVING MODE:Dive/surface time, current/maximum depth.

Main features:- LOGBOOK MEMORY:SCUBA mode:40 hours with records every 5&rdquo .

- FREEDIVING mode:18 hours of activity with records every 2&rdquo .

- Safety warning:MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximumpermitted altitude warning.

- ?NDL only&rdquo Dive Planner.

- Dive Manager software for MAC/PC (requires Windows 10), available free of charge at Seacsub.

com.

- Download data via USB cable (optional accessory).

- Ultra-durable structure treated for improved resistance to blows, corrosion, and swings in temperature.

- LCD screen with contrast and adjustable-intensity backlighting.

- Long-lasting CR2450 battery.

- Available in version with crown, buttons, and buckle in stainless steel (ACTION) or with HR treatment (ACTION HR).

Specifications

Manual

Technical specifications of SEAC Action

  • Display Type

    LCD

  • Battery Type

    CR2450

  • Color

    Black

  • Recommended Use

    Diving

  • Features

    User-replaceable battery

  • Features

    Interface included

Features of SEAC Action

Color Black

Color

Black

Recommended Use Diving

Recommended Use

Diving

Features User-replaceable battery

Features

User-replaceable battery

Interface included

Interface included

Key differentiators

Comprehensive safety alarms including MOD, deco stop, and ascent speed warnings.

Dive log analysis with free Dive Manager software for PC/Mac.

Ultra-durable structure with resistance to blows, corrosion, and temperature swings.

User-replaceable CR2450 battery for convenience.

Versatile three-mode operation: SCUBA, GAUGE, and FREEDIVING.

Technology in SEAC Action dive computer

Energy rating

Warnings

5 / 5

10 Reviews

What our customers are saying about SEAC Action dive computer

This dive computer offers excellent value, packed with unbelievable features for its price. It boasts a large, clear, and easy-to-read screen. Praised for its excellent quality and functionality, it´s also very easy to use and learn. The stylish, lightweight, watch-sized design is comfortable enough for all-day wear. A highly functional and recommended all-in-one device perfect for any diver, working perfectly right out of the box

SEAC Action dive computer

Great watch

2024/03/01

Hakan

Great watch and clear big screen!

SEAC Action dive computer

güzel ürün

2021/10/13

hakan

The hour has come, I did not dive, but it is beautiful and stylish

SEAC Action dive computer

Seac action

2021/03/12

Vadim

Fast delivery to St. Petersburg! The goods were packed and sent two days after payment, attached a photo and an invoice. Completely satisfied with the computer! Great buy at the best price! I recommend this store! Thank you!

SEAC Action dive computer

Seac action

2021/01/07

Segers

Nice look, clear screen. Not dived yet. Item received after 07 days. Delivered quickly despite the crowds.

SEAC Action dive computer

100%

2020/11/04

Michael

Delivery in only 4 days from Europe to Thailand Time and date was already set....unfortunately we are 5 hour ahead hahaha thanks anyway Great watch and will try this weekend Again great work from Scubastore Love this site

SEAC Action dive computer

Good product

2024/11/05

franklin-

It worked perfectly well, for the price it delivers a lot. I hope it has good durability too.

SEAC Action dive computer

Excellent

2023/07/21

Max

Delivery 7 days DHL to Montenegro. Quality is excellent, functionality is also excellent. Computer cable - optional

SEAC Action dive computer

Agradecido

2021/12/09

Muñoz

Tremendo equipo! Muy recomendado para todo tipo de buceador, entrega rápida y simple

SEAC Action dive computer

Dc review

2021/08/25

Nek

Unbelivable features in that price, i dont know how much it will last in evryday use but the features od the computer are much more for its price, it gives you Average depth & and the Po2 and current depth when you use it as dive computer! also it has 2 mixture you can play with. also very easy to learn it.

SEAC Action dive computer

Great computer

2021/07/23

Mikhail

This is what I wanted, the size is like a watch, a well-read screen, easy operation, fast delivery to Murmansk. The scubastore store is on top as always, thank you!!!!

Write a review about this product

Answer the question

Write your answer

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-13

Generated by AI and verified

SEAC Action dive computer

What are the main functions of the Seac Action dive computer?

Answer of Generated by AI and verified

The Seac Action is a wrist-mount computer designed for scuba and freediving. It features three primary modes: SCUBA for managing recreational dive profiles, GAUGE for independent depth and time tracking, and FREEDIVING for monitoring dive/surface times and depth. It also includes a comprehensive set of safety alarms and a logbook function.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

Is the battery on the Seac Action dive computer user-replaceable?

Answer of Generated by AI and verified

Yes, the Seac Action uses a CR 2450 lithium coin battery which is user-replaceable, allowing you to easily change it yourself without needing to send it for service.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

How durable is the Seac Action dive computer?

Answer of Generated by AI and verified

This dive computer is built with an ultra-durable structure made of stainless steel. It is treated for improved resistance to blows, corrosion, and swings in temperature, making it a reliable companion for your underwater activities.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

What dive modes are available on the Seac Action?

Answer of Generated by AI and verified

The Seac Action computer offers three main modes to cover different types of diving. These are SCUBA mode, GAUGE mode, and FREEDIVING mode.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

What kind of display does the Seac Action have?

Answer of Generated by AI and verified

The Seac Action is equipped with a clear, backlit LCD screen. The brightness is also adjustable for optimal visibility in various conditions.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

What is the logbook capacity of the Seac Action?

Answer of Generated by AI and verified

The logbook capacity depends on the mode. In SCUBA mode, it can store up to 40 hours of dive data.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

What safety alarms are built into the Seac Action dive computer?

Answer of Generated by AI and verified

The Seac Action includes several safety alarms to enhance your dive safety. These include a MOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, and a maximum permitted altitude warning.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

What decompression algorithm does the Seac Action use?

Answer of Generated by AI and verified

For recreational dive profiles in SCUBA mode, the Seac Action uses the Bühlmann ZHL-16C decompression algorithm. This allows for management of one or two mixes, including air and Nitrox.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

Is the Seac Action suitable for both scuba diving and freediving?

Answer of Generated by AI and verified

Yes, absolutely. The Seac Action is designed to be a versatile dive computer with dedicated modes for both SCUBA and FREEDIVING, allowing you to easily switch between functions based on your activity.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

Can I download my dive data to a computer?

Answer of Generated by AI and verified

Yes, you can. The Seac Action is compatible with the free Dive Manager software for both PC and Mac. However, please note that the USB cable required for the data download is an optional accessory and is not included.

* Generated by AI based on customer and product data

2026-09-13

Generated by AI and verified

SEAC Action dive computer

How does the Seac Action compare to the H.dessault By C4 Stark dive computer?

Answer of Generated by AI and verified

While both are capable dive computers, there are differences in their specifications. The H.dessault By C4 Stark has a stated water resistance of 100 meters. The Seac Action is described as having an ultra-durable, water-resistant structure, and features the Bühlmann ZHL-16C decompression algorithm for its SCUBA mode. We recommend checking the detailed specifications of each to see which better suits your diving needs.

* Generated by AI based on customer and product data

2021-02-26

Xavi

SEAC Action dive computer

Hello, I would be interested in acquiring a computer watch, I would like to know the differences between SEAC ACTION and SEAC ACTION HR? Thanks

Answer of TradeInn Expert

Hello! HR means High Resistance (extra treatment). Thank you for your question!

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Recreational SCUBA Diving 95% Fit

As a reliable upgrade for regular divers, this computer provides all essential data for safe recreational dives. Its dedicated SCUBA mode, managed by the trusted Bühlmann ZHL-16C algorithm, ensures dependable decompression calculations.

SCUBA dive mode,Bühlmann ZHL-16C algorithm,Multiple safety alarms,40-hour SCUBA logbook memory

Freediving and Apnea Training 90% Fit

This computer is a feature-rich tool for freedivers, offering a specific FREEDIVING mode to track dives and surface intervals. With an 18-hour logbook memory dedicated to this mode, you can extensively review your performance and progress over time.

FREEDIVING dive mode,18-hour freediving logbook memory,LCD display with adjustable brightness,Durable construction

Dive Data Logging and Analysis 80% Fit

For the data-oriented diver, this computer offers a solid performance for post-dive analysis. It logs up to 40 hours of SCUBA profiles and allows for data download to PC or Mac via an optional accessory, enabling detailed review of your dive history.

40-hour SCUBA logbook memory,18-hour freediving logbook memory,USB data download (optional accessory),Software compatibility with PC and Mac

Use as a Backup or Gauge-Mode Dive Instrument 85% Fit

This versatile computer serves as a reliable backup or primary bottom timer thanks to its dedicated GAUGE mode. This function provides essential depth and time data without decompression calculations, making it a solid choice for technical divers or as a secondary device.

GAUGE dive mode,Ultra-durable structure,User-replaceable CR 2450 battery,Clear LCD display

Best for

Best for Adventurous Hobbyists

This computer offers a versatile set of dive modes, including SCUBA, GAUGE, and FREEDIVING, making it a great all-rounder for divers who explore different underwater activities.

Dive modes: ["SCUBA", "GAUGE", "FREEDIVING"]

Ideal for Tech-Savvy Divers

Featuring the trusted Bühlmann ZHL-16C algorithm and compatibility with both PC and Mac for logbook analysis, this computer provides the data-rich experience you value.

Algorithm: "Bühlmann ZHL-16C", Software compatibility: ["PC", "Mac"]

A Reliable Upgrade for Regular Divers

With a user-replaceable battery and a durable stainless steel structure, this computer offers solid performance and long-term value without requiring frequent servicing.

User replaceable battery: "true", Material: "stainless steel"

A Trustworthy Professional Tool

The robust, corrosion-resistant construction and comprehensive safety alarms for deco, ascent speed, and MOD provide the reliability and trustworthy performance required for professional use.

Durability features: ["ultra-durable structure", "corrosion resistance"], Alarm function: "MOD exceeded alarm, deco stop violated alarm, ascent speed alarm"

Benefits

FunctionalDive with greater confidence thanks to comprehensive safety alerts.

Stay informed and safe during your dives with a suite of audible and visual alarms. The computer alerts you to critical situations, including exceeding your maximum operating depth (MOD), violating a decompression stop, ascending too quickly, and warns you about maximum permitted altitude.

Alarm function: MOD exceeded alarm

deco stop violated alarm

ascent speed alarm

NoFly time and desaturation calculations

maximum permitted altitude warning

FunctionalAdapt to multiple diving disciplines with three distinct modes.

Whether you're exploring reefs on SCUBA, monitoring depth and time in GAUGE mode, or practicing breath-hold techniques while FREEDIVING, this computer supports your underwater adventures. Its versatility makes it a suitable companion for various diving activities.

Dive modes: SCUBA

GAUGE

FREEDIVING

FunctionalEasily replace the battery yourself, minimizing downtime.

Designed for convenience, this dive computer features a user-replaceable battery. This allows you to quickly swap out the common CR 2450 battery yourself, avoiding the cost and delay of sending it to a service center.

User replaceable battery: true

FunctionalLog and review your dive profiles on your computer.

With compatibility for both PC and Mac systems, you can manage your dive data effectively. The computer offers a logbook memory of 40 hours in SCUBA mode, allowing you to track your progress and analyze your dives over time.

Software compatibility: PC

Mac

Logbook memory scuba mode: 40 hours

Usb data download: optional accessory

Ideal buyer profiles

The Tech-Savvy Diving Enthusiast

This diver is passionate about tracking and analyzing their performance. They value dive computers that offer robust data logging, software compatibility, and advanced features to review and improve their diving technique.

The Seac Action is a strong match with its 40-hour SCUBA logbook memory and compatibility with both PC and Mac for dive analysis (via an optional accessory). The inclusion of SCUBA, GAUGE, and FREEDIVING modes, all managed by the reliable Bühlmann ZHL-16C algorithm, provides the versatility and data-rich environment this diver seeks.

The Adventurous Hobbyist Diver

This individual dives regularly for recreation and exploration. They need a reliable, durable, and easy-to-use dive computer that can handle various conditions and dive types without being overly complex.

With its ultra-durable structure treated for resistance to blows, corrosion, and temperature swings, the Seac Action is built for adventure. Its multiple dive modes (SCUBA, GAUGE, FREEDIVING) cater to varied interests, while the user-replaceable battery ensures it's always ready for the next trip.

The Professional Diver

This user relies on their equipment for their livelihood and demands performance, reliability, and critical safety features. They need a computer that provides clear, accurate information and robust alarms for managing complex dive profiles.

The Seac Action meets professional demands with its comprehensive suite of safety alarms, including alerts for MOD, deco stops, and ascent speed. The proven Bühlmann ZHL-16C algorithm and durable stainless steel construction provide the trustworthy performance required for repeated, demanding dives.

Competitive features

When choosing a dive computer, it's essential to compare the options available. The Seac Action Dive Computer is a versatile wrist-mount unit designed for both scuba and freediving. It offers a straightforward user experience with three distinct modes: SCUBA, GAUGE, and FREEDIVING. When we look at it alongside competitors like the Aqualung I100, Cressi Goa, and Scubapro Aladin One Matrix, we see a market of similarly priced, capable entry-level computers. The primary differences often come down to specific algorithms, user interface preferences, and included software features.

Where it excels

Versatility for Different Dive Types: With dedicated modes for recreational scuba (using a Bühlmann algorithm for Air/Nitrox), gauge, and freediving, the Seac Action accommodates a variety of underwater activities in a single device. Ease of Use and Data Management: The design focuses on intuitive operation, complemented by free dive management software for PC/Mac, allowing divers to easily log, review, and analyze their dives post-trip.

Consider alternatives if...

Verdict

The Seac Action Dive Computer is a strong contender for recreational divers and freedivers looking for a reliable, easy-to-use, and versatile device. It successfully bundles essential features like multiple dive modes, a clear display, and robust data logging into an accessible package. While it may not have the advanced connectivity or technical gas-mixing capabilities of higher-end models, it provides everything a casual or new diver needs to manage their dives safely and effectively. Its position in a competitive price bracket makes it a compelling choice.

Specs comparison

Favorite On Favorite Off
Materialstainless steelstainless steel
Adjustable Brightnessyestrue
Alarm FunctionMOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximum permitted altitude warningMOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximum permitted altitude warning
Battery Life40 hoursuser-replaceable
Dive ModesSCUBA, GAUGE, FREEDIVINGSCUBA, GAUGE, FREEDIVING
User Replaceable Batterytruetrue
Water ResistancetrueDive Computer
Typewrist-mountwrist
Battery TypeCR2450CR2450

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Materialstainless steelMineral Glass-316L Stainless Steel-Synthetic Polymer, Stainless Steel
Adjustable Brightnessyes-yes--Yes
Alarm FunctionMOD exceeded alarm, deco stop violated alarm, ascent speed alarm, NoFly time and desaturation calculations, maximum permitted altitude warningcustomizable alarms for depth, time, hydration, ascent speed, and recovery timeyesYes-customizable audible and visual alarms
Battery Life40 hoursApprox. 200 Hours Of Diving Over A 2 Year Time Span--User-replaceable CR2450CR2450
Dive ModesSCUBA, GAUGE, FREEDIVING-Air, Nitrox, Gauge, FreeScuba Diving, Free DivingAir, Nitrox, Gauge, Free DiveScuba, Gauge, Freediving
User Replaceable BatterytrueYesyesYesUser-Replaceable CR2450Yes
Water Resistancetrue150 m-10 ATM / 100 Meters120 Meters100 Meters
Display SizeLCD31 mm / 1 1/4 InchSegment-High-contrast LCDhigh-contrast LCD
Typewrist-mountwrist--wristwatch-stylewatch-style
Battery TypeCR2450-user-changeable batteryCR2450User-replaceable CR2450CR2450
Similar alternatives to this product
Related products viewed by other shoppers
We think you might be interested in this

You might also be interested in

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image
ai_chat

Have a question? We’ll help you right away.

You are interacting with a generative AI. By continuing, you accept the Legal Notice and confirm that you understand the Privacy Policy and Cookies Policy.

Chat

Have any questions?

Talk to an expert

WhatsApp

WhatsApp

+34 663 922 716
chat

Download our app

4.7

4.7 - +13K reviews

+13K reviews

Turn on notifications to instantly receive all the information about your orders!

Apple Store Google Play

Follow us on

Instagram diveinn YouTube diveinn Lab diveinn

About Tradeinn cerrar menu

Our customers’ reviews

Shop with confidence cerrar menu

Customer service cerrar menu

Other shops cerrar menu

Sustainable delivery

Our triathlon club

Departments

Top Brands

cerrar menu

Paypal Visa Mastercard Apple Pay American Express Revolut Adyen VerySign Netrivals Confianza online Geotrust Security Payment Klarna
tradeinn

Copyright 2009 - 2026 by diveinn. TRADEINN RETAIL SERVICES, S.L. CIF/VAT ES-B-17527524, C/ Pirineus, 9, 17460 Celrà (Girona), Spain. Terms & Conditions | Cookies policy | Privacy policy | Exercise the right of withdrawal | Legal notice | Privacy policy social networks | Internal information system