Key Features:

• SubWave™ Diver-to-Diver Messaging – Exchange preset messages and monitor other divers’ data up to 30m away.

• Air Integration for Up to 8 Tanks – Track pressure, depth and range with optional Descent™ T2 transmitters¹.

• DIVEVIEW™ Colour Maps – On-wrist bathymetric charts and 4,000+ dive sites.

• DIVE READINESS Tool – Gauge your readiness to dive based on stress, sleep, training and more.

• 200m Dive Rating – Built for serious technical diving and harsh underwater environments.

• Up to 30 Hours Battery Life in Dive Mode – Plenty of power for full-day excursions.

• Bright 1.2″ AMOLED Display – With sapphire lens and leakproof metal inductive buttons.

Innovative Dive Technology

• Multiple Dive Modes – Includes single/multi-gas, CCR, apnea, gauge, and trimix support.

• Customisable Dive Screens – Tailor each mode with the data that matters most.

• Surface GPS & Reference Point – Log entry/exit points and navigate to specific dive sites.

• Underwater Compass & Variometer – Navigate with confidence and monitor descent/ascent rates.

• Big Numbers Mode – Easily read critical data with simplified displays.

• Tide Data & Garmin Dive™ App – Stay in tune with sea conditions and sync dive logs effortlessly.

Train Hard, Recover Smart

• Daily Suggested Workouts – Personalised, adaptive fitness routines for every level.

• Animated On-Screen Workouts – Strength, cardio, yoga, and Pilates.

• VO2 Max, Recovery Time & HRV – Understand your fitness and optimise your training.

• Pulse Ox, Stress, and Jet Lag Tracking – Wellness insights that go beyond the basics.

• Sports Apps – Includes profiles for running, swimming, cycling, skiing, golf, and more.

• Surf Features with Surfline® – Track waves, tides, and even create wave videos.

World-Class Navigation Tools

• SATIQ™ Multi-Band GNSS – Superior satellite accuracy with optimised battery life.

• TopoActive & SkiView™ Maps – Preloaded global terrain and ski resort data.

• ABC Sensors & PacePro™ – Barometer, altimeter, compass, and dynamic pace guidance.

• Round-Trip Routing & Turn-by-Turn Navigation – Plan and follow safe, scenic routes.

Smart Features to Keep You Connected

• Smart Notifications – Calls, messages, calendar alerts, and app notifications.

• Garmin Pay™ – Contactless payments directly from your wrist.

• Music Storage – Download Spotify, Deezer, or Amazon Music playlists for offline listening.

• Safety & Incident Detection – Sends your real-time location to emergency contacts⁶.

• Connect IQ™ Store – Add custom watch faces, apps, widgets and data fields.

Garmin Descent™ Mk3i – 43mm sets a new benchmark for dive computers, seamlessly combining sonar-based diver communication, air integration, and advanced fitness tracking — all in a sleek, compact smartwatch you’ll want to wear every day. Whether you’re planning deep CCR dives, training for your next race, or navigating backcountry trails, the Mk3i is ready to go wherever life takes you — above and below the surface.

Whats in the box:

Carbon Grey DLC Titanium with Black Band

• Descent Mk3i – 43 mm, Carbon grey DLC titanium with black silicone band
• Black extra-long adjustment strap
• USB-C Clip Charging/Data Cable
• Documentation

Bronze PVD Titanium with French Grey Band

• Descent Mk3i – 43 mm, bronze PVD titanium with French grey silicone band
• French grey extra-long adjustment strap
• USB-C Clip Charging/Data Cable
• Documentation