
Descent Mk3i, 43mm, Carbon Gray DLC Ti/Blk, Dive Capture,SEA,AA4448

Features
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Specifications
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Accessories
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WHAT YOU'LL LOVE

AIR INTEGRATION
Pair with our Descent™ T2 transceivers (sold separately) for integrated pressure monitoring on up to 8 tanks via the SubWave sonar data network.

SUBWAVE SONAR NETWORKING
Exchange preset diver-to-diver messages up to 30 meters as well as monitor tank pressures and depth for up to 8 divers within a range of 10 meters1.

DIVE MODES
Get multiple dive modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea, apnea hunt and closed-circuit rebreather.

DIVE READINESS TOOL
This Garmin first technology shows how lifestyle factors such as sleep, exercise, stress and jet lag can affect your body — to help gauge when you are best prepared to dive.

DIVEVIEW MAPS
Color maps on your wrist offer bathymetric depth contours and more than 4,000 dive sites to help you discover new places to dive and get oriented.

DIVE-FOCUSED DESIGN
With its bright 1.4' AMOLED color display, sapphire lens, 200-meter dive-rated case and leakproof metal inductive buttons, this watch is built to go deep.
A STANDARD ABOVE FOR YOUR WORLD BELOW
DIVE FEATURES
HEALTH AND FITNESS FEATURES
NAVIGATION AND ORIENTATION FEATURES
What You'll Love |
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Sleep score and insights | |
Battery life (smartwatch mode) | Up to 10 days (4 days always-on) |
Built-in mapping | |
Pulse Ox blood oxygen | |
LED flashlight | |
Garmin Pay™ | |
Multi-band GPS | |
Music storage | |
Training readiness | |
Training Status | yes (improved) |
Display Type | AMOLED |
Touchscreen | |
Water rating | Dive (200 meters) |
General |
|
Strap material | silicone or DLC coated titanium |
Lens Material | sapphire crystal |
Bezel Material | Diamond-like Carbon (DLC) coated titanium |
Case material | fiber-reinforced polymer with metal rear cover |
QuickFit® watch band compatible | yes (26 mm) |
Physical size | 43 x 43 x 14.3 mm Fits wrists with the following circumference: Silicone band: 128-224 mm Extra long silicone band: 128-360 mm |
Weight | no bands: 49.3 g silicone band: 68.3 g titanium band: 165.9 g |
Leakproof inductive buttons | |
Display Size | 1.2” (30.4 mm) diameter |
Display resolution | 390 x 390 pixels |
Color display | |
Large font option | |
Battery type | Lithium ion |
Battery life | Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 12 days GPS Only: Up to 28 hours (22 hours always-on ) All Satellite Systems: Up to 20 hours (16 hours always-on) All Satellite Systems + Multi-band: Up to 17 hours (14 hours always-on) All Satellite Systems + Music: Up to 6 hours Max Battery GPS: Up to 44 hours Expedition GPS: Up to 10 days Dive Mode: Up to 30 hours Dive Mode with Air Integration: Up to 15 hours |
Charging method | Garmin proprietary plug charger |
Memory/History | 32 GB |
Clock Features |
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Time/date | |
GPS Time Sync | |
Automatic daylight saving time | |
Alarm clock | |
Timer | |
Stopwatch | |
Sunrise/sunset times |
Health & Wellness Monitoring |
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Wrist-based heart rate (constant, every second) | |
Resting heart rate | |
Abnormal heart rate alerts | yes (high and low) |
Respiration rate | |
Fitness age | |
Body Battery™ energy monitor | |
All-day stress | |
Relaxation breathing timer | |
Breathwork | |
Sleep | yes (advanced) |
Nap detection | |
Hydration | yes (in Garmin Connect™ and optional Connect IQ™ widget) |
Women's health | yes (in Garmin Connect™ and optional Connect IQ™ widget) |
Health snapshot | |
Skin temperature | |
Jet lag adviser |
Sensors |
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GPS | |
GLONASS | |
Galileo | |
SatIQ™ Technology | |
Garmin Elevate™ wrist heart rate monitor | |
Pulse Ox Blood Oxygen Saturation Monitor | |
Barometric altimeter | |
Compass | |
Gyroscope | |
Accelerometer | |
Thermometer | |
Ambient light sensor | |
Depth sensor |
Daily Smart Features |
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Connectivity | Bluetooth®, ANT+®, Wi-Fi® |
Connect IQ™ (downloadable watch faces, data fields, widgets and apps) | |
On-device Connect IQ™ Store | |
Smart Notifications | |
Text response/reject phone call with text (Android™ only) | |
View images from notifications on watch (Android™ only) | |
Morning report | |
Calendar | |
Weather forecasts | |
Realtime settings sync with Garmin Connect™ mobile | |
Battery saver (customizable low power watch) | |
Controls smartphone music | |
Plays and controls watch music | |
Find My Phone | |
Find My Watch | |
Find My Phone during GPS activity | |
Compatible with Garmin Messenger app | |
VIRB® Remote | |
Smart trainer control | |
Pairs with Garmin Connect™ Mobile | |
Smartphone compatibility | iPhone®, Android™ |
Stocks | |
Red shift mode | |
Garmin Share |
Workout and Training Plans |
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Daily Suggested Workout - Running | |
Daily Suggested Workout - Cycling | |
Daily Suggested Workout - Walking | |
Garmin Running Coach | |
Garmin Running Coach Experts | |
Garmin Cycling Coach | |
Garmin Coach - Prebuilt Cycling Plans | |
Cardio workouts | |
Strength workouts | |
HIIT workouts | |
Yoga workouts | |
Pilates workouts | |
On-screen workout animations | |
On-screen workout muscle maps |
Activity Profiles |
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Gym | Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Jump Roping |
Multisport | Swimming/Running, Triathlon |
Wellness | Walking, Indoor Walking, Pilates, Yoga |
Indoor running | Treadmill Running, Indoor Track Running, Virtual Running |
Outdoor running | Running, Outdoor Track Running, Trail Running, Ultra Running, Obstacle Racing |
Outdoor recreation | Hiking, Rucking, Indoor Climbing, Bouldering, Climbing, Hunting, Horseback Riding, Golfing, Disc Golf, Archery |
Cycling | Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX |
Swim | Pool Swimming, Open Water Swimming |
On the Water | Stand Up Paddleboarding, Rowing, Kayaking, Surfing, Kiteboarding, Windsurfing, Fishing, Boating, Sailing, Water Skiing, Wakeboarding, Wakesurfing, Tubing, Snorkeling, Whitewater |
Motor sports | Motorcycling, Overlanding, Motocrossing, ATVing, Snowmobiling |
Racket sports | Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball |
Snow & winter | Skiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, XC Skate Skiing, Backcountry Skiing, Ice Skating, Snowshoeing |
Team sports | Basketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball |
In the ring | Boxing, Mixed Martial Arts |
Other activity profiles | Inline Skating |
Safety and Tracking Features |
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Incident Detection during select activities | |
Incident detection alert on phone for wearables | |
Assistance | |
LiveTrack | |
Group LiveTrack | |
Live Event Sharing |
Tactical Features |
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Ballistics solver | yes (unlock required) |
Dual grid coordinates | |
Kill switch | |
Night vision mode | |
Stealth Mode | |
XERO™ Locations |
Gaming Features |
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Gaming Activity | |
GameOn™ app compatible |
Diving Features |
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Dive activity maximum operating depth | 200 meters |
Single-gas mode | |
Multi-gas mode | |
Gauge mode | |
APNEA mode | |
APNEA hunt mode | |
Pool APNEA | |
Decompression model | Bühlmann ZHL-16c with gradient factors |
Nitrox support | |
Trimix support | |
Closed Circuit Rebreather (CCR) | |
Gas mixes | Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses. |
PO2 | Up to 2.0 with customizable deco PO2 setting |
Subwave™ Support | |
Air integration | yes (via Subwave™) |
Number of transmitters supported | 8 |
Gas time remaining | |
Gas consumption rate | |
Auto start/end dive | |
Custom end-dive timeout | yes (20s to 10 m) |
Safety Stop | yes (customizable off/3min/5min) |
Deep Stops | yes (using custom gradient factors) |
yes (using custom gradient factors) | yes (low/medium/high or custom using gradient factors) |
Dive ascent/descent rate indicator | |
Automatic altitude adjustment | |
No fly time | |
Dive planner | yes (basic NDL + multi-gas deco planner) |
Tides | |
Backlight | yes (configurable time and intensity; auto-on at depth) |
Automatically saves dive entry and exit locations | |
Sync dive log to Garmin Dive™ Mobile app | |
Custom dive data screens | |
Alerts & alarms | Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching, tank pressure, gas consumption rate. Customizable (up to 40) audible and/or vibration per dive mode, based on depth or time |
3-axis dive compass | yes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading |
Missed Deco Lockout | yes (can be disabled prior to dive with user acknowledgement) |
Residual Tissue Loading Reset | yes (on the surface with user acknowledgement) |
Surface diver status widget | yes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status) |
Boating Features |
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Available Boating Profiles | Boating, Sailing, Sail Racing |
Anchor Alarm | |
Autopilot Control | |
Boat Data Streaming | CIQ |
Virtual starting line | |
Countdown timer | |
Tack assist mode | |
Built-in barometer and tide tables | yes (downloadable tides) |
Wearable trolling motor remote |
Training, Planning and Analysis Features |
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Customizable data pages | |
Downloadable training plans | |
Course guidance | |
HR zones | |
HR alerts | |
HR calories | |
% HR max | |
% HRR | |
Recovery time | |
Auto max HR | |
Automatic rep counting | |
Race glance/widget | |
HRV status | |
HRV stress test (measures your heart rate variability while standing still, for 3 minutes, to provide you with an estimated stress level; the scale of this is 1 to 100; low scores indicate lower stress levels) | yes (with compatible accessory) |
HR broadcast (broadcasts HR data over ANT+® to paired devices) | |
Respiration rate (during exercise) | |
GPS speed and distance | |
Customizable activity profiles | |
Auto Pause® automatic timer halt | |
Interval training | |
Improved interval (includes open repeats, intervals data page, rest screen and auto detection) | |
Advanced workouts | |
Power Modes - customizable in-activity battery settings | |
HRM running pace and distance | |
Auto Lap® interval tracking feature | |
Manual lap | |
Rest timer | |
Configurable lap alerts | |
Heat and altitude acclimation | |
VO2 Max (Run) | |
VO2 Max (Trail Run) | |
Realtime stamina | |
Endurance score | |
Load ratio | |
Training load | |
Training load focus | |
Training effect | |
Training effect (anaerobic) | |
Primary benefit (Training Effect labels) | |
Improved recovery time | |
Custom alerts | |
Voice alerts | |
Finish time | |
Virtual Partner | |
Race an Activity | |
Auto multisport activities | |
Manual multisport activities | |
Garmin Live Segments | |
Strava Live Segments | |
Round-trip course creator (running/cycling) | |
Trendline™ Popularity Routing | |
Touch and/or button lock | |
Shortcuts | |
Auto scroll | |
Activity history on watch | |
Physio TrueUp | |
Unified training status |
Running Features |
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GPS-based distance, time and pace | |
Running dynamics | |
Vertical oscillation and ratio | |
Ground contact time and balance | |
Stride length (real time) | |
Cadence (provides real-time number of steps per minute) | |
Running power | |
Grade-adjusted pace | |
Performance condition | |
Lactate threshold | yes (with compatible accessory) |
PacePro™ Pacing Strategies | |
Run workouts | |
Hill score | |
Trail run auto climb | |
Race predictor | |
Course- and weather-specific race predictor | |
Foot pod capable | |
Run/Walk/Stand detection |
Golfing Features |
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Preloaded with 43,000 courses worldwide | |
Yardage to F/M/B (distance to front, middle and back of green) | |
Yardage to layups/doglegs | |
Measures shot distance (calculates exact yardage for shots from anywhere on course) | automatic |
Digital scorecard | |
Custom targets | |
Stat tracking (strokes, putts per round, greens and fairways hit) | |
Garmin AutoShot™ | |
Full vector map | |
Auto CourseView updates | |
Green View with manual pin position | |
Hazards and course targets | |
PinPointer | |
PlaysLike distance | |
Touch-targeting (touch target on display to see the distance to any point) | |
Handicap scoring | |
Swing Tempo | |
Tempo Training | |
Round timer/odometer | |
CT10 Automatic club tracking compatible (requires accessory) | |
Wind speed and direction (requires connection to Garmin Golf app) | |
Virtual caddie | |
Pairs with Garmin Golf app | |
Tournament legal | |
Green Contours (with Garmin Golf membership) |
Outdoor Recreation |
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Point-to-point navigation | |
Bread crumb trail in real time | |
Back to start | |
TracBack® | |
UltraTrac mode | |
Explore Nearby | |
Up Ahead | |
NextFork™ navigation | |
Elevation profile | |
Distance to destination | |
Barometric trend indicator with Storm Alert | |
ClimbPro™ Ascent Planner | |
Vertical speed | |
Total ascent/descent | |
Rest Timer (Ultra Run only) | |
Auto rest | |
Future elevation plot | |
Preloaded road and trail maps | |
Preloaded ski resort maps | |
Downloadable cartography support | |
GPS coordinates | |
Sight 'N Go | |
Area calculation | yes (via Connect IQ™) |
Fish forecast | |
Projected waypoint | |
Sun and moon information | |
Expedition GPS Activity | |
Tides | |
Tides Glance |
4.9
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