Garmin Descent™ Mk3i – 43 mm Dive Computer, Carbon Gray DLC Titanium With Black Silicone Band

Garmin Descent™ Mk3i – 43 mm Dive Computer Smartwatch

Carbon Gray DLC Titanium with Black Silicone Band

The Garmin Descent™ Mk3i – 43 mm is a premium dive computer smartwatch engineered for serious divers, athletes, and outdoor adventurers. Featuring a stunning 1.2-inch AMOLED display, rugged DLC titanium bezel, sapphire crystal lens, and 200-meter dive-rated construction, it delivers exceptional durability and visibility both underwater and on land.

Designed for recreational, technical, and freediving, the Mk3i supports advanced dive modes, customizable dive screens, integrated dive compass, dive readiness insights, tide data, and real-time NDL-aware depth metrics to help improve underwater awareness and safety. Dive logs automatically sync with the Garmin Dive™ app for easy review and sharing.

Powered by Garmin’s exclusive SubWave™ sonar technology, the Descent Mk3i enables diver-to-diver messaging and tank pressure monitoring when paired with the optional Descent™ T2 transceiver, making it one of the most advanced dive smartwatches available today.

Beyond diving, the Mk3i functions as a full-featured multisport smartwatch with advanced health and fitness tracking, including wrist-based heart rate, Pulse Ox, sleep monitoring, recovery insights, VO2 max, Garmin Coach training plans, and over 100 built-in sports apps. Smart features like Garmin Pay™, music storage, GPS navigation, and smartphone notifications keep you connected wherever your adventures take you.

Key Features

• 1.2” AMOLED touchscreen display
• 43 mm Carbon Gray DLC titanium bezel
• Sapphire crystal lens for enhanced durability
• 200-meter dive-rated dive computer smartwatch
• Recreational, technical scuba, CCR, and freedive modes
• SubWave™ diver-to-diver messaging capability
• Air integration support with optional Descent™ T2 transmitter
• Built-in dive compass and DiveView™ maps
• Garmin Dive™ app dive log synchronization
• Advanced health, recovery, and fitness tracking
• 100+ built-in sports and outdoor activity apps
• Up to 10 days battery life in smartwatch mode
• Premium black silicone band design