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HOME › WATERSPORTS › ATMOS MISSION 3 DIVE COMPUTER
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Product ATM-M30CS0

Atmos Mission 3 Dive Computer

Atmos Mission 3 Dive Computer Black/Black

Atmos Mission 3 Dive Computer Iridescent

Atmos Mission 3 Dive Computer White/Silver

7 Reviews
SKU: ATM-M30CS0

Free 2 Day Air (In-stock items only)

$459.95

$459.95
Black/Black
$459.95
Iridescent
$459.95
White/Silver
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Product Description

Atmos Mission 3 Dive Computer Iridescent

The 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 1.4inch 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

Key Features:

  • Atmos Mission 3 Dive Computer Iridescent Features

  • Brilliant 1.4" AMOLED screen with large, easy-to-read dive digits

  • 130m water resistance with ultra-tough MICA glass lens

  • Featherweight 83g build with a sleek, high-visibility display

  • Supports Air, Nitrox, and multi-gas scuba dive modes

  • Dedicated freedive and apnea training with safety tools

  • Custom CO2 and O2 tables for advanced apnea workouts

  • Sound, vibration, and visual alarms for every dive stage

  • Built-in GPS with multi-GNSS and dive spot direction

  • Daily smart features like weather, steps, sleep, and tides

  • Sync, log, and manage dives seamlessly with the Atmos app

  • FOR MORE DETAILED INFORMATION AND TECHNICAL SPECIFICATIONS, CLICK THE MORE INFORMATION ON THE RIGHT-HAND SIDE

Whats 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
What's in the box

MULTI SCUBA DIVE MODES

Scuba Modes

Air

Nitrox

Multi-Gas
(2 Gasses, Air, Nitrox o2 upto 50%)

Gauge Mode

HEAR, SEE, AND FEEL THE ALARMS

Alarms

Sound

Vibration

Visual alarms
Clear & intuitive

Multiple vibration patterns

ACCLAIMED FREE DIVE MODES

Freedive Modes

FREEDIVE

SAFETY STOPWATCH

POOL

APNEA TRAINING

APNEA TRAINING TOOLS

Training Tools

CO2 & O2 TABLES

STA

DYNAMIC TRAINING

CUSTOM TABLES

GPS Usage
Daily Smart Features

Mission 3 Videos

Product Information

Product CategoryComputers
SKUATM-M30XXX
ConditionNew
BrandAtmos
Migration ComputersWrist
More Info

Time For Your Brilliant Journey:
• Bright 1.4" Full Color AMOLED Display
• Big Digits

Built To Go Deep:
• 130m - Water resistant
• 8h Hardness - High light transmittance MICA glass lens
• Featherweight - 83g, sleek design, large display

Multiple Scuba Dive Modes:
• Air
• Nitrox
• Multi-gas (2 gases, air, nitrox O2 up to 50%)
• Gauge (bottom timer)

Acclaimed Freedive Modes:
• Freedive
• Safety Stopwatch
• Pool
• Apnea Training

Apnea Training Tools:
• Co2 & O2 Tables
• STA
• Dynamic Training
• Custom Tables

Hear, See, And Feel the Alarms:
• Sound
• Vibration
• Visual alarms
• Clear & intuitive
• Multiple vibration patterns
• Mark Entry & Exit GPS

GPS Dive Spot Navigation:
• Display dive spot direction & distance
• Multi-GNSS support (GPS-a -GLONASS-a -BDS-a -GALILEO)
• Enhance GPS accuracy
• Dive Compass
• Dive Stopwatch
• Dive Planner

Daily Smart Features:
• Smart notifications
• Tide data
• Weather
• Step count
• Calories
• Sleep monitoring
(The above features require pairing with a compatible iPhone or Android smartphone)

Atmos App
• Sync dive logs
• Edit dive sites
• Manage dive certifications
• Browse dive logs from around the world

Atmos Mission 3 Dive Computer Specifications General:

  • Water Rating - 130m (EN13319)
  • Lens Material - MICA glass (8H)
  • Bezel & Button Material - Stainless steel 316L
  • Case Material - Fiber-reinforced polymer
  • Display Type - 1.4" (3.6cm) full color AMOLED
  • Display Resolution - 454 x 454 pixels
  • 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 - EN / KO / JA / ZH-CN / ZH-TW
  • Metric And Imperial Units - Yes
  • Memory/ History - 1000 logs
  • Firmware Upgradeable - Yes (USB Type-C)
  • Operating Temperature -20 to 50 °C (-4 to 122 Degree F) ( + / -2 Degree C)
  • Charging Temperature - 0 to 45 Degree C (32 to 113 Degree F) ( + / -2 Degree C)

Clock Features:

  • Time/Date - Yes
  • GPS Time Sync - Yes
  • Daylight Saving Time - Yes
  • Alarm Clock - Yes
  • Stopwatch - Yes
  • Timer - Yes
  • Sunrise/Sunset Times - Yes

Daily Smart Features:

  • Custom Watch face - Yes
  • Smartphone Compatibility - Yes (most common iPhone, Android phones supported)
  • Smart Notifications - Yes
  • Weather - Yes
  • Tide Tables - Yes

Sensors:

  • GPS - GPS / GLONASS / BDStar / GALILEO
  • Barometric Altimeter - Yes
  • Compass - Yes
  • Gyroscope - Yes
  • Accelerometer - Yes
  • Thermometer - Yes
  • Depth Sensor - Yes

Diving Features:

  • Single Gas Mode - Yes (Air, Nitrox O2 up to 40%)
  • Multi-Gas Mode - Yes (2 gases, Air, Nitrox O2 up to 50%)
  • Gauge Mode - Yes
  • Decompression Model - Buhlmann ZHL-16c (GF configurable)
  • Po2 - Yes (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 Alert & Alarms - Fast ascent / Safety stop / Low NDL / Deco stop / Deco stop ceiling violated / Dive time / Depth / MOD / CNS / Surface interval notify / Check SPG reminder / Low battery
  • End Dive Time -Yes (20s to 10 min)
  • 3-Axis Dive Compass - Yes (with lock heading)
  • Dive Stopwatch - Yes
  • Save Entry And Exit GPS - Yes (surface only)
  • Add Dive Spot GPS - Yes (surface only)
  • GPS Dive Spot Navigation - Yes (surface only)
  • No Fly Time - Yes
  • Surface Interval Time - Yes
  • Freedive Mode - Yes
  • Freedive Pool Mode - Yes
  • STA - Yes
  • CO2/O2 Tables - Yes
  • Custom Tables - Yes
  • Dynamic Training - Yes
  • Freedive Alert & Alarm - Dive time / Descent depth / Ascent depth (10 sets each) /

Freefall depth / Surface time / Hydration / Low battery

  • Freedive Safety Stopwatch - Yes
  • Digital Dive Logbook - Yes (ATMOS APP)

Activity Tracking Features:

  • Step Counter - Yes
  • Step Goal - Yes
  • Calories Burned - Yes
  • Sleep Tracking - Yes (sleep time and sleep quality)

Physical:

  • Battery Info - Required, included
  • Battery Material - Lithium-ion
  • Battery Type - Non-universal
  • Battery Quantity - 1
  • Dimensions - 1.97 x 1.97 x 0.58 (50 x 50 x 14.8mm)
  • Weight - 2.93 oz (83g) (with silicone watch band)

 

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Product Reviews

4.6 out of 5 stars
Review This Product

By Brian Miller II on September 28, 2025 Verified Buyer

Thank you for your feedback on this item.

By Gamaliel Tan on November 13, 2025 Verified Buyer

Thank you for the feedback on this item

Dive Watch

By Lterrizzi on January 19, 2026 Verified Buyer

This is a gift my son is going to use it

Thank you for your valuable and great feedback on this item

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Atmos Mission 3 Dive Computer Iridescent
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