Designed for the Deeply Curious

Just like the waters you explore, there is more below the surface of Descent Mk1 dive computer with surface GPS. Discover more with the dive computer designed to keep up with your curiosity.

Descent Mk1

Key features
Recreational, technical and free diving
Recreational, technical & free diving
Surface GPS
Surface GPS1
Tone and vibration alerts
Tone & vibration alerts
Color display
Color display
Wrist-based heart rate
Wrist-based heart rate2

Explore worlds of adventure with Descent Mk1. It’s the first stylish dive computer to offer surface GPS navigation. The dive planner lets you prepare for your next dive. Choose modes for single and multiple gas dives (including nitrox and trimix), gauge, apnea and closed circuit rebreather (CCR).


  1. Silver sapphire with black band
  2. Gray sapphire with black band
  3. Gray sapphire with DLC titanium band

Surface GPS1

High-sensitivity GPS and GLONASS receivers automatically mark where you start and end your dive.

Plan Any Dive From Your Wrist

Whether you’re a recreational or technical diver, you can use your dive computer to easily plan your next dive.

Convenience When It Counts

When you hit the water, you’re ready to dive. You don’t want to worry about starting and stopping your dive activity. With Descent Mk1, just submerge to automatically start your dive, and surface to end it.

Direction Under the Water

Easily navigate below the waterline with the built-in 3-axis compass. If you need the compass during your dive, just tap the face, or press the button on Descent Mk1 to pull up the compass view.

Stay Alert

Descent Mk1 alerts you with both vibrations and tones while you are diving so you can be aware in any situation.

Garmin Connect

Garmin Connect

Save, review and share your dives and other activities using Garmin Connect and the Garmin Connect Mobile app — our free online community. Connect with other users, and share your dive information with friends. Even review your dive history. Available on your desktop or compatible mobile device.

Quickfit™ Bands

Easily change bands for a new look or a new sport. Go from silicone to leather to metal and back. Descent Mk1 includes a long strap that easily takes you from warm-water to cold-water diving. Switching is quick, simple and requires no tools.

Learn More

Garmin Connect IQ

Connect IQTM

Personalize your dive computer with free downloads from our Connect IQ store. Customize your watch face, add data fields, and get apps and widgets that provide information at a glance.

For your safety, Connect IQ functions are not available while diving, so we can ensure that all dive capabilities are functioning as they were designed.

1Activity tracking accuracy

2GPS tracking does not work underwater.