Land or Sea, this Smart dive computer is built for both of your worlds.

This is the smaller, watch-style dive computer that features multiple modes as well as multisport training and features.

Diving - Support for multiple dive modes - ranging from technical to free dives.

GPS - GPS enabled to help mark surface entry and exit points.

Memory - Store up to 32GB. Upload, share and review dives in the Garmin Dive app.

Analysis - Measure your performance, and track you stats above water.

Multiple Sports - Track your activities with more than 30 built-in sports apps and advanced training features.

Battery - Smart watch up to 7 days, saver watch mode up to 21 days. GPS+Music up to 6 hours. GPS 18 hours, Dive mode 30 hours.

Smart features - Contactless payments Garmin Pay, music storage and notification.

Garmin Dive App - review dives profile through smart phone.

Model / Color Options:

010-02403-00 Descent MK2S / Light Gold with Light Sand Silicone Band

010-02403-03 Descent MK2S / Carbon Gray with Black Silicone Band

010-02403-06 Descent MK2S / Mineral Blue with Sea Foam Silicone Band


Lens Materialsapphire crystal
Bezel Materialstainless steel
Case materialfiber-reinforced polymer
QuickFit watch band compatible(20 mm)
Strap materialsilicone
Physical size43 x 43 x 14.15 mm
Color display 
Display size1.2” (30.4 mm) diameter
Display resolution240 x 240 pixels
Display typesunlight-visible, transflective memory-in-pixel (MIP)
Weightsilicone band: 60 g
case only: 41 g
Battery lifeSmartwatch: Up to 7 days
Battery Saver Watch Mode: Up to 21 days
GPS: Up to 18 hours
GPS + Music: Up to 6 hours 
Max Battery GPS Mode: Up to 32 hours
Dive mode: Up to 30 hours
Water ratingDive (100 meters)

32 GB

Diving Features

Dive activity maximum operating depth100 meters
Single-gas mode 
Multi-gas mode 
Gauge mode 
APNEA mode 
APNEA hunt mode 
Decompression modelBühlmann ZHL-16c with gradient factors
Nitrox support 
Trimix support 
Closed Circuit Rebreather (CCR) 
Gas mixesAir, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses.
PO2Up to 2.0 with customizable deco PO2 setting
Auto start/end dive 
Custom end-dive timeout(20s to 10 m)
Safety Stop(customizable off/3min/5min)
Deep Stops(using custom gradient factors)
Customizable conservatism(low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicator 
Automatic altitude adjustment 
No fly time(with 24hr countdown)
Dive planner(basic NDL + multi-gas deco planner)
Backlight(configurable time and intensity; auto-on at depth)
Automatically saves dive entry and exit locations 
Custom dive data screens 
Sync dive log to Garmin Dive Mobile app 
Alerts & alarmsAudible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching. Customizable (up to 40) audible and/or vibration per dive mode, based on depth or time
3-axis dive compass(with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
Missed Deco Lockout(can be disabled prior to dive with user acknowledgement)
Residual Tissue Loading Reset(on the surface with user acknowledgement)
Surface diver status widget(surface interval, N2/HE loading, CNS, OTU and tissue compartment status)

In the Box:

  • Descent Mk2S
  • Extra-long adjustment strap
  • Charging/data cable
  • Documentation
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    Garmin Descent MK2S Multiple Sports GPS Smart Dive Computer Watch

    • Brand: Garmin
    • Product Code: 010.02403.03
    • Availability: In Stock
    • $1,065

    Available Options

    Tags: Garmin, Descent, MK2S, Multiple, Sports, GPS, Smart, Dive, Computer, Watch, 010-02403-00, 010-02403-03, 010-02403-06