1,627.80 1,139.46

Highly durable dive computer equipped with two algorithms, rechargeable battery and wireless mobile connection. Made in Finland.


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.




  • Weight: 347 g / 12.24 oz
  • Bezel material: Stainless Steel
  • Glass material: Xensation Glass
  • Case material: Reinforced composite
  • Strap material: Elastomer, Bungee









Bezel material: Stainless steel
Glass material: Xensation Glass
Case material: Reinforced composite
Strap material: Elastomer, Bungee
Weight 347 g / 12.24 oz
Firmware upgradable Yes
Water resistance Yes
Battery type rechargeable lithium-ion
Time, date Yes
Stopwatch timer Yes
Languages EN, CS, DA, DE, ES, FI, FR, IT, JA, KO, NL, NO, PL, PT, RU, SV, TW, ZH
Backlight LED
Configurable backlight Yes
Flip display Yes
Display type color TFT
Display resolution 320 x 240
Battery indicator icon + dive hours remaining
Metric and imperial units Yes
Alarm clock 1 daily alarm


Smartphone compatibility Most common models supported
Connectivity (between devices) inductive (up to 20 Tank PODs), Bluetooth Smart
Compatible with DM5 Yes
Log transfer Bluetooth Smart / USB cable
Compatible with Suunto app Yes
Compatible with SuuntoLink Yes


Digital compass Yes
Tilt compensation up to 45°
Declination correction Yes
Direction scale degrees
Needle compass rose
Globally balanced Yes
Bearing lock with direction indicator Yes
Compass accuracy +/- 15°
Compass resolution


Operating temperature 0° C to +40° C / +32° F to +104° F
Storage temperature -20 ° C to +50 ° C / -4° F to +122° F
Recommended charging temperature 0° C to +35° C / +32° F to +95° F



Maximum operating depth (EN 13319) 150 m
Rebreather (CCR), fixed point Yes
Trimix (mixed gas) Yes
Nitrox (and air) Yes
Gauge Yes
Dive time 0 to 999 min
Surface time 0 to 100 h
No fly time Yes
Safety Stop Yes
Deep Stop Yes
Ascent time display 0 – 999 min ( > after 999)
CNS/OTU (OLF) calculation Yes
Gas time Yes
Gas consumption (real-time) Yes
Custom displays 4 per dive mode
Altitude adjustment 0 – 300 m / 300 -1500 m / 1500 – 3000 m
Gases up to 20 gases (Oxygen 5 – 99% / Helium 0 -95%)
Gas switching Yes
Gas max pO2 manual 0.5 – 1.6 / fixed 1.6
Timer Yes
No-decompression planner Yes
Logbook memory 200h or 400 dives which comes first
Logbook bookmarks Yes
Logbook sampling rates 10 s
Dive history lifetime
Decompression profile options continuous and stepped
Wireless gas integration optional (up to 20 different tanks with Suunto Tank POD)
Decompression model Suunto Fused™ RGBM 2
Bühlmann 16 GF
Personal adjustment P+2, P+1, P0, P-1, P-2
Gradient factors low (10-100) and high (50-100)
Visual style Default/Graphical/Prominent


Too fast ascent Yes
Decompression ceiling violation Yes
Deepstop violation Yes
CNS/OTU (OLF) 80% / 100% Yes
Switch gas (better gas is available) Yes
Diluent switched automatically Yes
Diluent high pO2 Yes
Diluent low pO2 Yes
ICD warning Yes
Dive time Yes
Gas time Yes
High pO2 (hyperoxic) Yes
Low pO2 (hypoxic) Yes
Maximum depth Yes
Tank pressure Yes


Diluents Yes
Bailout Yes
High/low setpoints Yes
Manual/automatic setpoint switching Yes
Custom setpoint Yes



Temperature Yes
Temperature display range -20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
Temperature resolution 1° C / 1.5° F

Key Features

  • Multiple Algorithms
  • Customizable
  • Updatable Software
  • Wireless Mobile Connection
  • Wireless Tank Pressure
  • Rechargeable Battery
  • For All Diving
  • 150 M Water Resistant

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



  • This International Limited Warranty is valid and enforceable regardless of the country of purchase, unless local law stipulates otherwise.
  • Suunto Warrants that during the Warranty Period Suunto or a Suunto Authorized Service Center (hereinafter Service Center) will, at its sole discretions, remedy defects in material or workmanship free of charge either by a) repairing, or b)replacing or c)refunding,subject to terms and conditions of this International Limited Warranty


  • The International warranty Period Start at the date of original retail purchase
  • The warranty Period is two (2) years for the Products and Dive transmitter unless otherwise specified’
  • Extension Warranty for five (5) years for Pressure Sensor problem on all Suunto dive products. From the date of original purchased
  • The warranty Period is one (1) year for accessories including but not limited to wireless sensors and transmitters, chargers, cables rechargeable batteries, straps,bracelet and hoses.


This International Limited Warranty does not cover :

  • a) Normal wear and tear such as scratches ,abrasions, or alteration of the color and/or material of non-metallic straps, b) defects caused by rough handling, or c) defects or damage resulting from use contrary to intended or recommended use improper care, negligence, and accidents such as dropping or crushing;
  • Printed materials and packaging
  • Defects or alleged defects caused by use with any product, accessory, software and/or service not manufactured or supplied by Suunto;
  • Non-rechargeable batteries

2 years warranty for the service module. Please note that this 2 years warranty is valid only for service modules that have been offered to the customers in non warranty cases.

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