SEAC Partner Scuba Diving Computer Review: Records Up to 99 Dives for Extensive Logging

Where the SEAC Partner Fits

SEAC Partner records up to 99 dives for divers who need a reliable underwater computer with a 100 mt water resistance rating.

Keeping track of your session becomes simpler when a device can store up to 99 dives, preventing the need to manually log every individual entry. This capacity allows for extended use over multiple sessions without clearing the internal memory.

The SEAC Partner provides this high dive count alongside a countdown function, which helps you manage your time underwater with precise data. It is a practical choice for those who prioritize a high volume of logged data over more complex features.

We selected this product from 15 scuba diving computers for a full review because it is one of the most-rated products that pass screening, with 183 buyer ratings, the 9th most of the 15 screened. This review is for those seeking a reliable, high-capacity underwater computer.

The Short Answer on the SEAC Partner

Best for: you need a wrist-mounted underwater computer that records up to 99 dives and offers a backlit display for low-light visibility.

The SEAC Partner is a functional choice for these requirements at the $249.95 price point.

• Pro: The backlit display provides visibility in dark underwater environments.
• Pro: It records up to 99 dives, allowing for extensive session tracking.
• Pro: The device is 100 mt water resistant, allowing it to function at significant depths.
• Con: It only records 99 dives, which may require frequent manual resets for high-volume users.
• Con: The CR2032 battery compatibility limits the power capacity compared to internal rechargeable cells.

Don’t buy this if: you require a device that can record more than 99 dives without a manual reset.

Price assessment: The $249.95 price is fair for a wrist-mounted unit with these specific logging and depth capabilities.

If you prefer a different brand, view our Pro Plus 4.0 review for more technical data.

The Specifications That Matter

The 100 mt water resistance measures the deepest point the SEAC Partner can safely function.

If you prefer a smaller profile, compare the best watch-style dive computer options available today.

Before You Buy: Scuba Diving Computer Checklist

The first thing to check is the CR2032 battery compatibility to ensure you can source replacements easily for travel.

• ☐ Confirm the CR2032 battery type—using a non-compatible cell will prevent the unit from powering on.
• ☐ Verify the 100 mt water resistance rating—this limit defines the maximum depth where the device remains functional.
• ☐ Check the 99 dive record capacity—exceeding this limit will result in the device overwriting previous dive data.
• ☐ Budget for the $249.95 price point—failure to meet this budget means you will need to seek a different scuba diving computer.
• ☐ Confirm the presence of a backlit display—a lack of backlighting makes reading the screen difficult in low-light underwater conditions.

You should not buy this product if you require a device that tracks surface intervals, as the provided specifications do not include a surface interval timer.

The SEAC Partner uses a CR2032 battery, which is a standard coin cell that you can swap out at the beach without specialized tools. The device records up to 99 dives, which provides a history of your underwater sessions until the memory limit is reached. While the SEAC Partner includes a stopwatch and countdown function, the data does not specify a surface interval tracker for managing recovery time between entries.

To determine if this scuba diving computer fits your needs, identify how many dives you typically perform in a single session. If you consistently exceed 99 dives before needing to clear your data, you will need to look for a model with a higher storage capacity.

Choosing the right size is vital, so learn how to choose your case diameter before purchasing.

Performance: What the Specs Deliver

Logging up to 99 dives on this underwater computer

The SEAC Partner records up to 99 dives, allowing you to track your underwater activity over an extended period before the memory is full. This capacity provides a consistent log of your sessions, giving you a clear history of your underwater movements and duration without the need for frequent manual clearings.

Managing this data is straightforward because the device includes a stopwatch function and a countdown function for timing your specific tasks. These features allow you to track active intervals within your dive, while the 99-dive limit ensures you can maintain a long-term record of your progress.

Backlit display for visibility in low light

A backlit display on the SEAC Partner ensures you can read your data in low-light environments where visibility is reduced. This feature allows you to check your status quickly without needing to rely on external light sources, which is useful when moving into deeper or darker water.

The backlit display provides consistent legibility for the primary interface, allowing you to monitor your progress regardless of the ambient light. Because the display is designed for visibility, you can focus on the information provided by the unit rather than struggling to see the screen.

Reliable Depth Resistance

The SEAC Partner is 100 mt water resistant, which is the maximum depth the device can safely function at. This rating allows you to take the unit to significant depths while maintaining the integrity of the internal components and the accuracy of the display.

Operating at 100 mt provides a wide range of depth coverage for most underwater activities. Because the resistance is rated to this specific depth, you can rely on the unit to remain functional and provide data as you descend, provided you stay within that 100 mt limit.

How the SEAC Partner Compares to Other Scuba Diving Computers

The SEAC Partner provides a 100 mt water resistance rating, which allows for operation at depths up to 100 meters.

Comparison to Similar Scuba Diving Computers

The SEAC Partner offers a 100 mt water resistance rating and a backlit display for visibility in low-light environments.

• The Cressi Goa matches the SEAC Partner at the $249.95 price point.
• The SEAC Driver Wrist-Mount Freediving Computer also shares the $249.95 price point.
• The Cressi Donatello Scuba Dive Computer is $25.95 cheaper than the SEAC Partner.
• The Mares Puck Pro+ 414135-GRBK is $69.05 more expensive than the SEAC Partner.
• The Suunto Ocean Dive Computer SS050984000 is $149.05 more expensive than the SEAC Partner.

If you need a single-button interface for simplified operation, the Cressi Donatello Scuba Dive Computer is the alternative choice.

You might also consider our full SEAC Driver review for a different style of interface.

Comparing features is easy with our detailed Puck Pro+ breakdown.

From Delivery to First Use with This Underwater Computer

Getting the SEAC Partner Ready

The SEAC Partner requires a CR2032 battery to function, which provides the power for the internal electronics.

1. Unpack the device and the CR2032 battery.
2. Open the battery compartment and insert the CR2032 battery.
3. Power on the unit to confirm the backlit display activates.
4. Verify the stopwatch and countdown functions are responsive before your first dive.

Warranty and Support: What to Check

Warranty coverage and support terms vary depending on the retailer and your country of purchase.

• Confirm the 100 mt water resistance rating is intact by checking the seals for debris, as a breach prevents the unit from functioning underwater.
• Verify the backlit display functions correctly to ensure visibility in low-light conditions.
• Check that the strap mounting points are secure to ensure the device remains attached to your wrist.
• Note the specific battery model required, as only the CR2032 provides the correct voltage for the electronics.

Test the countdown and stopwatch functions immediately upon arrival to ensure the software is responsive before the return window closes.

The SEAC Partner: Remaining Questions

How many dives can the SEAC Partner track?

The SEAC Partner records up to 99 dives. This limit means you can perform multiple dives on a single outing without the device clearing its memory.

Is the SEAC Partner waterproof?

Yes, the SEAC Partner is 100 mt water resistant. This rating allows the underwater computer to function at depths of up to 100 meters.

Does the SEAC Partner have a backlight?

Yes, the SEAC Partner features a backlit display to improve visibility in low-light conditions. This helps you read your data clearly while submerged.

What battery does the SEAC Partner use?

The SEAC Partner is CR2032 battery compatible. You can find these common coin-cell batteries at most electronics retailers to power the device.

Is the SEAC Partner Right for You?

Who the SEAC Partner suits and the jobs it is the wrong choice for, listed below with the reason for each.

Where to Buy This Scuba Diving Computer

When we looked in November 2026, the SEAC Partner was listed at $249.95 – a snapshot that may have changed since.

Scuba diving computers are sold by the retailers below – we do not track which of them has the SEAC Partner in stock, so check availability and the current price with the retailer before making a trip.

• DiveInn (online only) — large online catalog for international and domestic brands
• Dick’s Sporting Goods (online and physical stores) — wide availability of mainstream brands and physical locations
• REI (online and physical stores) — reliable inventory of major brands and in-store expert advice
• Amazon (online only) — massive selection and easy comparison of consumer models
• ScubaGear (online only) — specialist retailer with deep technical inventory
• Triton Sports (online and physical stores) — specialist retailer with expert staff and technical gear

Final Verdict on the SEAC Partner

If you need a compact scuba diving computer that tracks up to 99 dives, the SEAC Partner is a practical choice for around $250.00. We selected the SEAC Partner because it offers a backlit display and a stopwatch function for divers who need clear visibility and timing tools underwater.

The SEAC Partner features a 100 mt water resistance rating, which defines the deepest point the device can safely function. This depth limit allows for standard recreational use while providing a clear operational boundary for the hardware.

You can manage your dive data using the countdown function and the ability to record 99 separate dives. This capacity allows for multiple dives in a single day without clearing the internal memory. The device also includes a stopwatch function to time specific segments of a descent or bottom time.

The SEAC Partner uses a CR2032 battery, a standard coin cell that provides the power required for the internal electronics. Because it uses this specific battery type, you can source replacements easily. The 4.0 rating from 183 buyers suggests a consistent experience among those who have purchased this model.

You should choose the SEAC Partner if you prioritize a wrist-mounted form factor with a backlit display for low-light visibility. The device is a specialized underwater computer designed for simplicity.

You should choose the SEAC Partner if you need a reliable way to track 99 dives and require a stopwatch and countdown timer on your wrist. The $249.95 price point places it as an accessible entry into the scuba diving computer market.

If you require a device that tracks more than 99 dives or requires a different battery type than the CR2032, you may need to look at other options.

You should choose the SEAC Partner if you need a wrist-mounted scuba diving computer that simplifies dive tracking and provides clear visibility through a backlit display for around $250.00.

The ability to record 99 dives provides a high level of utility for daily divers who do not need to clear their history between sessions. This capacity remains a primary reason for the model’s inclusion in our comparison.

Skip it if: You need to track more than 99 dives or require a battery configuration other than the CR2032.