Description Atmos MISSION 3 follows the principle of “Make the dive simple.” It offers practical features for scuba and freedivers, including 130-meter depth capability, vibration, and sound alerts. Patented features such as GPS dive spot navigation and freedive safety stopwatch enhance its functionality. It also includes apnea training tools, multi-band GPS, a digital compass, and a bright 1.4″ full-color AMOLED display. Paired with the handy ATMOS logbook app, MISSION3 is the ultimate companion for divers of all levels. Highlights Bright 1.4″ full-colour AMOLED display (454 x 454) with big digits Built to go deep: 130m water rating (EN13319) behind an 8H-hardness MICA glass lens Featherweight at 83g with a sleek, large-display design Scuba modes: Air, Nitrox, Multi-gas (2 gases, O2 up to 50%), and Gauge Hear, see, and feel the alarms: sound, visual, and multiple vibration patterns GPS dive spot navigation: mark entry and exit points and create your own spots (surface only) 3-axis dive compass with heading lock, dive stopwatch, and dive planner Freedive and pool modes with safety stopwatch, STA, and CO2/O2 apnea training tables Daily smart features: notifications, tide data, weather, steps, calories, and sleep (requires a paired iPhone or Android smartphone) ATMOS app for iOS and Android: sync dive logs, edit dive sites, manage certifications Quick release strap, compatible with most 26mm width bands Specifications Water rating 130m (EN13319) Size 50.0 x 50.0 x 14.8 mm Weight 83g (with silicone watch band) Lens material MICA glass (8H) Display 1.4″ full color AMOLED, 454 x 454 pixels Bezel and button material Stainless steel 316L Case material Fiber-reinforced polymer Strap Hypoallergenic silicone, width 26mm, quick release Battery Lithium ion, factory replaceable Battery life Watch mode up to 12 days; smartwatch mode up to 9 days; dive mode up to 14 hours (low brightness) Charging USB Type-C / 5V-9V DC / 3A Languages EN, KO, JA, ZH-CN, ZH-TW Units Metric and imperial Memory 1000 dive logs Firmware Upgradeable (USB Type-C) Operating temperature -20°C to 50°C (±2°C) Charging temperature 0°C to 45°C (±2°C) Diving specs Single gas mode Air, Nitrox O2 up to 40% Multi-gas mode 2 gases, Air, Nitrox O2 up to 50% Gauge mode Yes (bottom timer) Decompression model Bühlmann ZHL-16c (GF configurable) PO2 Up to 2.0 Auto start dive Yes Safety stop Yes Descent / ascent rate indicator Yes Dive planner Yes Custom dive data screens Yes Reset residual tissue loading Yes Alarm methods Visual, vibration, and audible buzzer Scuba alerts Fast ascent, safety stop, low NDL, deco stop, deco ceiling violated, dive time, depth, MOD, CNS, surface interval, check SPG reminder, low battery End dive time Configurable, 20s to 10 min 3-axis dive compass Yes, with lock heading Dive stopwatch Yes Entry / exit GPS Yes (surface only) GPS dive spot navigation Yes (surface only) No fly time Yes Surface interval time Yes Freedive modes Freedive, pool, STA Apnea training CO2/O2 tables, custom tables, dynamic training Freedive alerts Dive time, descent/ascent depth (10 sets each), freefall depth, surface time, hydration, low battery Freedive safety stopwatch Yes Digital dive logbook Yes (ATMOS app) What’s in the box MISSION3 dive computer Standard silicone band (width 26mm, length 135-230mm) Charging cable Screen protector (2 pcs) Quick start guide with warranty card A pair of strap pins
