Atmos Mission One

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  • $759.00
  • Regular price $899.00
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Designed for the best diving experience

The Atmos MISSION ONE is a powerful and intelligent dive computer. Its advanced alarm system provides effective vibration and on-screen notifications. By syncing with the ATMOS™App, you can view the Divesite’s GPS and keep your unforgettable diving stories.

Sleek and robust construction, make it the most desirable dive companion to ensure your best diving experience.


Specifications & Features

Water resistance 10ATM, (100 m / 328 ft)
Measurements 50.5 x 50.5 x 18mm
Weight 90 g
Lens material Strengthen anti-wear high-transmission glass
Case material Fiber-reinforced polymer
Display type 1.2”, sunlight-visible, transflective, hi-res color display
Bezel & Button material Stainless steel 316L
Languages EN, KO, JA, ZH-CN, ZH-TW
Logbook memory 100 dives
Metric and imperial units
Watch band Silicone, width 24mm
Battery life Diving (backlight off): Up to 40 hours
Diving (backlight mid): Up to 15 hours
Time mode: Up to 15 days
Turn on smart notification: Up to 10 days
Firmware upgradable ✔ (USB)

Alarm clock
12/24 hour clock
Backlight Active On Wrist raise

Barometric altimeter
Depth sensor


Connectivity ATMOS™ App (iOS/Android)
Smart notification ✔ (iOS/Android)

Mode Air/ Nitrox/ Freedive / Gauge / Off
Gas ✔ Single gas (Oxygen 21-40%)
Decompression model Bühlmann ZHL-16c (GF configurable)
In-water activation
Dive planner
Depth & time alarm ✔ (10 sets each for freedive mode)
Surface time
No-Fly time ✔ (with 24hr countdown)
Digital compass
Lock compass bearing
Freedive stopwatch
Gas max PO2 1.2-1.6
Sunrise & Sunset times
Mark entry and exit GPS locations ✔ (Surface use only)
Divespot GPS guidance ✔ (Surface use only)
Fresh/Salt water
Custom activation depth
Custom end-dive timeout
Alarm methods ✔ (Visual, Vibration and Audible Buzzer)
Alerts & Alarms Fast Ascent|Safety Stop|Low NDL|Deco Stop|Deco Stop Ceiling Violation|Dive Time|Depth|Low Battey|MOD|CNS
Residual tissue loading reset