By Bestbuy.com

Garmin - Descent Mk3i Watch Style-Dive Computer, 51mm, Carbon Gray DLC Titanium - Gray - (2025)

Featuring SubWave sonar-based communication and diver monitoring, this advanced, air-integrated Garmin Dive Computer and Smartwatch comes with Garmin innovations to help prepare you to make the most of your diving experience plus multisport training and smart features for your active life out of the water. Dive Compass Built-in ABC sensors, including an underwater compass, help navigate every part of your dive.