The Garmin Descent™ Mk3 Wrist Dive Computer combines advanced dive features with smartwatch capabilities. It offers a range of options for both underwater and on-land activities. Divers can choose between various dive modes for single or multiple gas dives and customize the screen to track what they want to see. The watch is reliable up to 200 meters (656 feet) underwater and has an impressive battery life of up to 30 hours in dive mode or 10 days in smartwatch mode. Exploring underwater is made easy with Diveview color maps, displaying depth contours and over 4,000 dive sites. The watch also helps with tracking entry and exit points, managing dive logs, and much more. Its sturdy design includes a clear color display, sapphire lens, and metal buttons, making it suitable for deep-sea adventures.

On land, the Mk3 transforms into a versatile smartwatch. It provides health and fitness features for activities like running, biking, and surfing. The watch monitors heart rate, aids in reaching fitness goals, and tracks recovery. 

This is just a glimpse of what the Garmin Descent™ Mk3 Wrist Dive Computer can do. Once paired with your smartphone, you can enjoy features like playing music, making contactless payments, and receiving phone notifications.

Garmin Descent™ Mk3 Wrist Dive Computer Features: 

Dive Features:

• Long battery life - 30 hours in dive mode / 10 days in smartwatch mode 
• Garmin Dive App - sync/upload dive logs 
• Lume mode - green luminescence to aid readability in low-light conditions 
• Dive compass - built-in ABC sensors, including underwater compass 
• Surface GPS - track entry and exit points via satellite 
• Reference point - surface navigation to dive site 
• Variometer - monitor freediver descent and ascent 
• Big Number Mode - larger text for diving data 
• Tide data - stay up to date with ocean conditions
• inReach® Device Compatible - pair for off-grid messaging 

Health and Fitness Features: 

• Sports Apps - preloaded activity profiles 
• Surf activity - record surf details 
• Surfline® Camera - connect to Surfline Sessions technology to record surfs 
• Backcountry ski and snowboard - receive details and metrics 
• VO2 Max - track your running 
• Recovery time - know how long you need to rest 
• Daily suggested workouts - view the entire week of daily suggested workouts 
• Animated workouts - follow animated workouts on the watch screen 
• Wrist-bases heart rate - constantly samples your heart rate 
• Pulse OX sensor - tracks your blood oxygen saturation 
• Jet Lag Adviser - helps minimize the effects of jet lag 
• Endurance Score - uses VO2 max and other factors to show physical efforts 
• Hill score - measures your strength and endurance for running uphill 
• Garmin Coach - training plan to reach goal with expert coaching 
• Sleep monitoring and sleep score - understand and improve sleep 
• Women’s health tracking - log menstrual cycle or pregnancy 

Navigation and Orientation Features:

• Satiq™ technology - superior positioning accuracy with multi-band GPS
• Multicontinent Topo Maps - preloaded TopoActive maps keep explorations on track 
• Skiview maps - more than 2,000 preloaded ski resorts worldwide for details 
• ABC sensors - altimeter, barometer, and 3-axis electronic compass 
• Pacepro™ technology - GPS-based pace guidance for planning race-day strategy 
• Courses with turn-by-turn directions - create or find or sync courses 
• Round-trip routing - get suggested routes by entering a desired distance 

Connected Lifestyle Features: 

• Safety and tracking features - sends a message with your live location 
• Music - download songs and playlists 
• Garmin Pay™ Contactless Payments - breeze through checkout lines 
• Smart notifications - receive emails, texts, and alerts when paired with a smartphone 
• Connect IQ™ Store - add watch faces, data fields, and apps 

Garmin Descent™ Mk3 Wrist Dive Computer Documentation:

• Garmin Descent™ Mk3 Series Owner's Manual