Suunto EON Steel
Black
The traditional outdoor watch for off-grid adventures.
- Mineral crystal screen with composite bezel
- Large and vivid screen and lightweight case
- Dive alarms and notifications, and digital compass features with Suunto Fused™ RGBM 2 decompression model
- 10 to 20 hours of diving time
- Maximum operating depth up to 80m
- All diving modes, customizable for your own display
- Display up to 10 tank pressures with Suunto Tank Pod
Choose your Color
Quantity
$1,099.95
Freedom of choice
Caves, wrecks or the blue unknown – the choice is yours. Equipped with Suunto Fused™ RGBM 2 and Bühlmann 16 with Gradient Factors dive algorithms, Suunto EON Steel Black is the ultimate dive companion for divers demanding the most. With its extremely durable design, multi-gas and CCR support, customizable features and wireless mobile connectivity with Suunto app, your diving adventure has no limits. Designed and tested by divers, for divers.
BENEFITS
Full configurability for all diving
Designed for years to come
Wireless connection
Specifications

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Weight347 g / 12.24 oz
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Bezel material:Stainless steel
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Glass material:Xensation Glass
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Case material:Reinforced composite
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Strap material:Elastomer, Bungee
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What's in the box?Suunto EON Steel Black, USB Cable, Quick Guide, Safety and Regulatory leaflet, International warranty leaflet, Protective boot, Display scratch guard sticker, Bungee adapter and extra strap loop, Suunto sticker
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Country of manufactureFI
Technical specifications
GENERAL
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Bezel material:Stainless steel
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Glass material:Xensation Glass
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Case material:Reinforced composite
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Strap material:Elastomer, Bungee
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Weight347 g / 12.24 oz
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Firmware upgradable✔
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Water resistance✔
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Battery typerechargeable lithium-ion
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Time, date✔
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Stopwatch timer✔
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LanguagesEN, CS, DA, DE, ES, FI, FR, IT, JA, KO, NL, NO, PL, PT, RU, SV, TW, ZH
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BacklightLED
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Configurable backlight✔
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Flip display✔
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Display typecolor TFT
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Display resolution320 x 240
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Battery indicatoricon + dive hours remaining
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Metric and imperial units✔
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Alarm clock1 daily alarm
CONNECTIVITY
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Smartphone compatibilityMost common models supported
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Connectivity (between devices)inductive (up to 20 Tank PODs), Bluetooth Smart
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Compatible with DM5✔
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Log transferBluetooth Smart / USB cable
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Compatible with Suunto app✔
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Compatible with SuuntoLink✔
COMPASS
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Digital compass✔
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Tilt compensationup to 45°
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Declination correction✔
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Direction scaledegrees
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Needlecompass rose
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Globally balanced✔
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Bearing lock with direction indicator✔
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Compass accuracy+/- 15°
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Compass resolution1°
PHYSICAL SPECIFICATIONS
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Operating temperature0° C to +40° C / +32° F to +104° F
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Storage temperature-20 ° C to +50 ° C / -4° F to +122° F
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Recommended charging temperature0° C to +35° C / +32° F to +95° F
DIVING FUNCTIONS
BASIC
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Maximum operating depth (EN 13319)150 m
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Rebreather (CCR), fixed point✔
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Trimix (mixed gas)✔
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Nitrox (and air)✔
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Gauge✔
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Dive time0 to 999 min
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Surface time0 to 100 h
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No fly time✔
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Safety Stop✔
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Deep Stop✔
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Ascent time display0 - 999 min ( > after 999)
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CNS/OTU (OLF) calculation✔
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Gas time✔
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Gas consumption (real-time)✔
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Custom displays4 per dive mode
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Altitude adjustment0 - 300 m / 300 -1500 m / 1500 - 3000 m
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Gasesup to 20 gases (Oxygen 5 - 99% / Helium 0 -95%)
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Gas switching✔
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Gas max pO2manual 0.5 - 1.6 / fixed 1.6
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Timer✔
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No-decompression planner✔
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Logbook memory200h or 400 dives which comes first
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Logbook bookmarks✔
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Logbook sampling rates10 s
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Dive historylifetime
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Decompression profile optionscontinuous and stepped
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Wireless gas integrationoptional (up to 20 different tanks with Suunto Tank POD)
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Decompression modelSuunto Fused™ RGBM 2 Bühlmann 16 GF
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Personal adjustmentP+2, P+1, P0, P-1, P-2Gradient factors low (10-100) and high (50-100)
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Visual styleDefault/Graphical/Prominent
DIVE ALARMS AND NOTIFICATIONS
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Too fast ascent✔
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Decompression ceiling violation✔
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Deepstop violation✔
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CNS/OTU (OLF) 80% / 100%✔
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Switch gas (better gas is available)✔
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Diluent switched automatically✔
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Diluent high pO2✔
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Diluent low pO2✔
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ICD warning✔
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Dive time✔
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Gas time✔
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High pO2 (hyperoxic)✔
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Low pO2 (hypoxic)✔
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Maximum depth✔
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Tank pressure✔
REBREATHER
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Diluents✔
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Bailout✔
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High/low setpoints✔
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Manual/automatic setpoint switching✔
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Custom setpoint✔
OUTDOOR FUNCTIONS
WEATHER
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Temperature✔
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Temperature display range-20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
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Temperature resolution1° C / 1.5° F