MISSION3 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.
Designed and Made in Taiwan











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 TYPE | 1.4″ full color AMOLED |
DISPLAY RESOLUTION | 454 x 454 pixels |
BEZEL & BUTTON MATERIAL | Stainless steel 316L |
CASE MATERIAL | Fiber-reinforced polymer |
STRAP | Silicone, width 26mm, quick release |
WATCH BAND MATERIAL | Skin-friendly hypoallergenic silicone |
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 (brightness level: low) |
CHARGING METHOD | USB Type-C / 5V-9V DC / 3A |
LANGUAGES | ENKOJAZH-CNZH-TW |
METRIC AND IMPERIAL UNITS | |
MEMORY/ HISTORY | 1000 logs |
FIRMWARE UPGRADEABLE | (USB Type-C) |
OPERATING TEMPERATURE | -20 °C to 50 °C / -4° F to 122° F (±2°C) |
CHARGING TEMPERATURE | 0° C to 45° C / 32° F to 113° F (±2°C) |
TIME/DATE | |
GPS TIME SYNC | |
DAYLIGHT SAVING TIME | |
ALARM CLOCK | |
STOPWATCH | |
TIMER | |
SUNRISE/SUNSET TIMES | |
CUSTOM WATCHFACE | |
SMARTPHONE COMPATIBILITY | (most common iPhone®, Android™ phones supported) |
SMART NOTIFICATIONS | |
WEATHER | |
TIDE TABLES | |
GPS | GPSGLONASSBDStarGALILEO |
BAROMETRIC ALTIMETER | |
COMPASS | |
GYROSCOPE | |
ACCELEROMETER | |
THERMOMETER | |
DEPTH SENSOR | |
STEP COUNTER | |
STEP GOAL | |
CALORIES BURNED | |
SLEEP TRACKING | (sleep time and sleep quality) |
SINGLE GAS MODE | (Air, Nitrox O2 up to 40%) |
MULTI-GAS MODE | (2 gasses, Air, Nitrox O2 up to 50%) |
GAUGE MODE | |
DECOMPRESION MODEL | Bühlmann ZHL-16c (GF configurable) |
PO2 | (Up to 2.0) |
AUTO START DIVE | |
SAFETY STOP | |
DESCENT/ ASCENT RATE INDICATOR | |
DIVE PLANNER | |
CUSTOM DIVE DATA SCREENS | |
RESET RESIDUAL TISSUE LOADING | |
ALARM METHODS | Visual, vibration and audible buzzer |
SCUBA ALERT & ALARMS | Fast ascentSafety stopLow NDLDeco stopDeco stop ceiling violatedDive timeDepthMODCNSSurface interval notifyCheck SPG reminderLow battery |
End dive time | (20s to 10 min) |
3-AXIS DIVE COMPASS | (with lock heading) |
DIVE STOPWATCH | |
SAVE ENTRY AND EXIT GPS | (surface only) |
ADD DIVE SPOT GPS | (surface only) |
GPS DIVE SPOT NAVIGATION | (surface only) |
NO FLY TIME | |
SURFACE INTERVAL TIME | |
FREEDIVE MODE | |
FREEDIVE POOL MODE | |
STA | |
CO2/O2 TABLES | |
CUSTOM TABLES | |
DYNAMIC TRAINING | |
FREEDIVE ALERT & ALARM | Dive timeDescent depth / Ascent depth (10 sets each)Freefall depthSurface timeHydrationLow battery |
FREEDIVE SAFETY STOPWATCH | |
DIGITAL DIVE LOGBOOK | (ATMOS APP) |
WHAT’S IN THE BOX | MISSION3 Standard silicone band (Width 26mm, Length 135-230mm) Charging cable Screen protector (2 pcs) Quick start guide (with warranty card) A pair of strap pin |