Your dive, in detail
Review dive profiles, recorded events and dive details in your digital logbook.
A clear AMOLED display, three-button control and eight dive modes. Connect MISSION3 to the free ATMOS App for your dive logs and everyday activities.
MISSION3
Use MISSION3 for scuba, freediving and apnea training, then keep wearing it between dives. Review your logs in the ATMOS App, explore dive sites and stay connected with supported smartphone notifications.
Choose your colour above, or explore the dive modes, app and technical specifications below.
Display
Big digits and a bright, high-contrast display that stays readable on the way down.
Built to go deep
Fibre-reinforced polymer case with stainless steel 316L bezel and buttons, MICA glass and a quick-release silicone strap.
Dive modes
Air, Nitrox, Multi-Gas and Gauge for scuba, plus dedicated freedive, pool and apnea training modes.
Alarms
Visual, vibration and audible alarms help you notice important notifications underwater.
GPS and navigation
Save entry and exit positions and navigate to stored dive spots at the surface. Use the 3-axis digital compass underwater.
GPS works at the surface only, not underwater.
Freediving
Dedicated depth, pool and training modes with configurable freedive alerts and a safety stopwatch.
ATMOS App
Sync scuba and freediving logs over Bluetooth, review dive profiles, manage dive sites and configure selected MISSION3 settings from your phone.
Daily smart features
Smart notifications, weather, tide tables, activity tracking and custom watchfaces.
Smart notifications, weather and tides need the ATMOS App on a paired phone; behaviour depends on phone settings and permissions.
Dive modes
Standard scuba mode for diving on air, with Bühlmann ZHL-16c decompression model and configurable gradient factors.
Scuba mode for nitrox with adjustable oxygen percentage.
Switch between two gases during the dive: air or nitrox with an oxygen percentage up to 50%.
Bottom timer mode showing depth and time without decompression calculation.
Freedive depth mode with alerts for dive time, descent and ascent depth (10 sets each), freefall, keep depth, surface time and hydration.
Pool mode for static apnea (STA) and dynamic training.
Training tables for CO2 and O2 tolerance, plus custom tables.
Stopwatch to time surface intervals and safety protocols during freedive sessions.
THE ATMOS APP
Connect MISSION3 to the free ATMOS App for iPhone and Android. Keep your dive logs, favourite places and supported daily statistics together on your phone.
Review dive profiles, recorded events and dive details in your digital logbook.
Manage dive sites and view supported surface GPS locations on a map.
Review recent activities and dive statistics, plus supported daily activity data.
Features depend on the paired model, firmware, phone and permissions. GPS positions are recorded at the surface.
Specifications
| Display type | 1.4-inch full-color AMOLED |
|---|---|
| Display resolution | 454 x 454 pixels |
| Lens material | MICA glass (8H) |
| Bezel and button material | Stainless steel 316L |
| Watch band | Silicone, 26 mm width, quick release |
| Water rating | 130 m (EN13319) |
|---|---|
| Size | 50.0 x 50.0 x 14.8 mm |
| Weight | 83 g (with silicone watch band) |
| Battery life | Watch mode up to 12 days, dive mode up to 14 hours |
|---|---|
| Charging | USB Type-C |
| Memory | 1000 dive logs |
| Single gas modes | Air, Nitrox, Gauge |
|---|---|
| Multi-gas | 2 gases, air or nitrox with O2 up to 50% |
| Decompression model | Bühlmann ZHL-16c, gradient factors configurable |
| Alarm methods | Visual, vibration and audible buzzer |
| Dive compass | 3-axis with lock heading |
| Dive stopwatch | Yes |
| Reset residual tissue loading | Yes |
| Freedive modes | Depth, Pool, STA, CO2 and O2 tables, custom table, dynamic training |
|---|---|
| Freedive alerts and alarms | Dive time, descent depth and ascent depth (10 sets each), freefall, keep depth, surface time, hydration |
| Freedive safety stopwatch | Yes |
| Dive GPS | Save entry and exit GPS, add dive spot, dive spot navigation |
|---|
| Custom watchface | Yes |
|---|---|
| Smart notifications | Yes, most common iPhone and Android phones |
| Timekeeping tools | Alarm clock, stopwatch, timer |
| Sunrise and sunset times | Yes |
| Weather | Yes |
| Tide tables | Yes |
| Activity tracking | Step counter, calories burned, sleep tracking (sleep time and quality) |
| Digital dive logbook | Yes, via the ATMOS App |
| Device languages | EN, KO, JA, ZH-CN, ZH-TW |
Source: ATMOS MISSION3 specification sheet. Specifications may change with firmware updates.
Support
Shipped from the Netherlands at the official retail price, with European warranty and service.
Order the Mission3