*Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Garmin Descent Mk3i Watch Style-Dive Computer (43mm, Carbon Gray Titanium with Black Silicone Band)
The Garmin Descent Mk3i features SubWave sonar-based communication and diver monitoring and is loaded with multiple lifestyle tracking applications to help you make the most of it under water, as well as in the outside world.
Convenient Monitoring
Monitor up to 8 tanks via the SubWave sonar data network. Simply pair it with Garmin Descent T2 transceivers (sold separately).
Networking
Send preset diver-to-diver messages (coming soon via software update). Use this feature to communicate with a diver up to 30 meters and up to 8 divers within a range of 10 meters.
Multiple Dive Modes
Use multiple dive modes whether for a single or multiple gas dives (including nitrox and trimix) gauge, apnea, apnea hunt and closed-circuit rebreather.
Readiness Tool
The Dive Readiness tool feature informs you if your body is best prepared to dive based on lifestyle factors like sleep, exercise, stress, and jet lag.
Maps
These color maps offer insight into bathymetric depth contours and offers information of about 4000 dive sites so you never stop discovering.
Designed for Diving
The 1.4-inch AMOLED display and sapphire lens in the 200-meter dive-rated case is designed for diving. The watch even boasts of leakproof metal inductive buttons.
Flashlight
The Descent Mk3i features an LED flashlight with various intensities and strobe modes.
Track Your Dive Sessions
Keep track of your diving sessions using the dive log. Review data, track gear and maintain notes via the Garmin Dive smartphone app.
Battery Performance
Stay in water for up to 66 hours in the dive mode and enjoy the high performance battery for up to 25 days or more when kept in the smartwatch mode.
Dive Modes Personalization
For every dive mode, u can add additional screen to help see the fields you need.
GPS
Keep track of entry and exit points using the surface GPS that makes the most of advanced satellite connections.
Garmin App
The Garmin Dive App automatically syncs and uploads your dive logs when you pair it with your dive computer.
Green Luminescent Mode
This mode helps maintain night vision and lends a green luminescence to your watch face in low-light conditions.
Sensors
The ABC sensors are built into the dive computer and it also features an underwater compass.
Surface Navigation
The Reference Point GPS tool can be used to navigate to a dive site.
See Clearly
With the Big Numbers mode feature, you can see the dive screen in larger text for clearer visibility.
Stay Updated
With access to up to date ocean conditions, you only need to pair your Descent device with compatible smartphone and stay updated.
Compatibility
The Inreach device compatibility helps to pair with inReach devices and the inReach dive case when you need to message off-grid without the availability of satellite messaging.
Built-In Apps
Choose from a range of preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
Be Surf Ready
With surf activity feature recording the number of waves surfed and the maximum speed reached, and distance travelled, be surf ready for your next marine adventure. And while you are at it, let the surfline camera create a video of every wave you ride.
Ski and Snowboard
With this feature, get ascent and descent data along with a range of metrics to help you ski.
Fitness Level Tracking
Keep a tab on your current fitness level and track the changes over time to check progress and set fitness goals.
Workout Recovery
This feature of the smartwatch helps you to know when to recover from your high-effort workout. It calculates your latest training to give you insight.
Motivate Yourself
With daily suggested workout and animated workouts for a range of styles, you can be assured to feel motivated.
Health Monitoring
The dive computer and smartwatch will keep track of your heart rate and also keep track of your bloox oxygen saturation during waking and sleeping hours. The Jet Lag adviser will train you to optimize your sleep cycle and exposure to light to feel better as soon as possible. Sleep monitoring will track your sleep cycle to gain information about your waking hours, light and deep sleep and REM state.
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Keep track of every breath, every tank, every buddy when you pair the Garmin Descent T2 Transceiver with your air-integrated Descent dive computer. The transceiver uses Enhanced SubWave sonar technology that helps keep an eye on up to 8 tanks regarding under water viewing air pressure, depth, use rate and time remaining for various types of diving. You may even communicate through preformatted messages (coming soon) with dive friends who are wearing their Descent Mk3i dive computers.
Dive Rating
The Descent T2 Transceiver has a dive-rating of 20 ATM (200 meters) so you can explore life under water without worrying.
Stay Informed
With updates about tank pressure, air time remaining, air consumption rate and remaining battery life send to air-integrated Descent dive computer, always stay updated.
Connect with Multiple Divers
Pair up to 8 transceivers on your group’s tanks within a range of up to 10 meters who are wearing their air-integrated dive computers to keep check on their tank pressures and depths.
Stay Connected
With the diver messaging feature (coming soon), stay connected with dive buddies in your network by exchanging preformatted diver-to-diver message. This is possible for buddies in a range of up to 30 meters away, wearing their Descent Mk3i dive computers.
Simple Pairing Process
With the Tank ID features, it is easier to identify your buddies’ names sporting their Descent T2 tank transceivers, using a wireless area network.
Specifications
Garmin Descent Mk3i Watch Style-Dive Computer (43mm, Carbon Gray Titanium with Black Silicone Band)
Main
Configuration
Core
Band Material
Silicone
Band Color
Black
Water-Resistant
Yes
Waterproof
Yes
Color
Carbon Gray
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
General
Model
Descent
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Physical
Water-Resistant
Yes
Waterproof
Yes
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Battery
Battery Type
Lithium-Ion
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Display
Touch Screen
Yes
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Connectivity
GPS
None
Questions
Customer Questions
No Questions
Returns
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.Â
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.Â
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage.Â
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here. Â
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.Â
If you ordered a kit, you must return all components and accessories to receive a full refund.Â
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.Â
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.Â
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.Â
Shipping and Returns
Same Day Shipping
All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.
Free Two-Day Shipping
We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).
Flexible, Easy Returns
If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund.
Click here
to view our return policy.
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Air Spool
Documentation
Limited 1-Year Warranty
Garmin Descent Mk3i Watch Style-Dive Computer (43mm, Carbon Gray Titanium with Black Silicone Band)
The Garmin Descent Mk3i features SubWave sonar-based communication and diver monitoring and is loaded with multiple lifestyle tracking applications to help you make the most of it under water, as well as in the outside world.
Convenient Monitoring
Monitor up to 8 tanks via the SubWave sonar data network. Simply pair it with Garmin Descent T2 transceivers (sold separately).
Networking
Send preset diver-to-diver messages (coming soon via software update). Use this feature to communicate with a diver up to 30 meters and up to 8 divers within a range of 10 meters.
Multiple Dive Modes
Use multiple dive modes whether for a single or multiple gas dives (including nitrox and trimix) gauge, apnea, apnea hunt and closed-circuit rebreather.
Readiness Tool
The Dive Readiness tool feature informs you if your body is best prepared to dive based on lifestyle factors like sleep, exercise, stress, and jet lag.
Maps
These color maps offer insight into bathymetric depth contours and offers information of about 4000 dive sites so you never stop discovering.
Designed for Diving
The 1.4-inch AMOLED display and sapphire lens in the 200-meter dive-rated case is designed for diving. The watch even boasts of leakproof metal inductive buttons.
Flashlight
The Descent Mk3i features an LED flashlight with various intensities and strobe modes.
Track Your Dive Sessions
Keep track of your diving sessions using the dive log. Review data, track gear and maintain notes via the Garmin Dive smartphone app.
Battery Performance
Stay in water for up to 66 hours in the dive mode and enjoy the high performance battery for up to 25 days or more when kept in the smartwatch mode.
Dive Modes Personalization
For every dive mode, u can add additional screen to help see the fields you need.
GPS
Keep track of entry and exit points using the surface GPS that makes the most of advanced satellite connections.
Garmin App
The Garmin Dive App automatically syncs and uploads your dive logs when you pair it with your dive computer.
Green Luminescent Mode
This mode helps maintain night vision and lends a green luminescence to your watch face in low-light conditions.
Sensors
The ABC sensors are built into the dive computer and it also features an underwater compass.
Surface Navigation
The Reference Point GPS tool can be used to navigate to a dive site.
See Clearly
With the Big Numbers mode feature, you can see the dive screen in larger text for clearer visibility.
Stay Updated
With access to up to date ocean conditions, you only need to pair your Descent device with compatible smartphone and stay updated.
Compatibility
The Inreach device compatibility helps to pair with inReach devices and the inReach dive case when you need to message off-grid without the availability of satellite messaging.
Built-In Apps
Choose from a range of preloaded activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more.
Be Surf Ready
With surf activity feature recording the number of waves surfed and the maximum speed reached, and distance travelled, be surf ready for your next marine adventure. And while you are at it, let the surfline camera create a video of every wave you ride.
Ski and Snowboard
With this feature, get ascent and descent data along with a range of metrics to help you ski.
Fitness Level Tracking
Keep a tab on your current fitness level and track the changes over time to check progress and set fitness goals.
Workout Recovery
This feature of the smartwatch helps you to know when to recover from your high-effort workout. It calculates your latest training to give you insight.
Motivate Yourself
With daily suggested workout and animated workouts for a range of styles, you can be assured to feel motivated.
Health Monitoring
The dive computer and smartwatch will keep track of your heart rate and also keep track of your bloox oxygen saturation during waking and sleeping hours. The Jet Lag adviser will train you to optimize your sleep cycle and exposure to light to feel better as soon as possible. Sleep monitoring will track your sleep cycle to gain information about your waking hours, light and deep sleep and REM state.
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Keep track of every breath, every tank, every buddy when you pair the Garmin Descent T2 Transceiver with your air-integrated Descent dive computer. The transceiver uses Enhanced SubWave sonar technology that helps keep an eye on up to 8 tanks regarding under water viewing air pressure, depth, use rate and time remaining for various types of diving. You may even communicate through preformatted messages (coming soon) with dive friends who are wearing their Descent Mk3i dive computers.
Dive Rating
The Descent T2 Transceiver has a dive-rating of 20 ATM (200 meters) so you can explore life under water without worrying.
Stay Informed
With updates about tank pressure, air time remaining, air consumption rate and remaining battery life send to air-integrated Descent dive computer, always stay updated.
Connect with Multiple Divers
Pair up to 8 transceivers on your group’s tanks within a range of up to 10 meters who are wearing their air-integrated dive computers to keep check on their tank pressures and depths.
Stay Connected
With the diver messaging feature (coming soon), stay connected with dive buddies in your network by exchanging preformatted diver-to-diver message. This is possible for buddies in a range of up to 30 meters away, wearing their Descent Mk3i dive computers.
Simple Pairing Process
With the Tank ID features, it is easier to identify your buddies’ names sporting their Descent T2 tank transceivers, using a wireless area network.
Garmin Descent Mk3i Watch Style-Dive Computer (43mm, Carbon Gray Titanium with Black Silicone Band)
Main
Configuration
Core
Band Material
Silicone
Band Color
Black
Water-Resistant
Yes
Waterproof
Yes
Color
Carbon Gray
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
General
Model
Descent
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Physical
Water-Resistant
Yes
Waterproof
Yes
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Battery
Battery Type
Lithium-Ion
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Display
Touch Screen
Yes
Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating
Connectivity
GPS
None
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