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Ratio Watch iDive Sea Jewel Series


Ratio Watch iDive Easy Jewel 2-3 days
Ratio Watch iDive Easy Jewel Night 2-3 days
Ratio Watch iDive Free Sea Jewel 2-3 days
Ratio Watch iDive Deep Jewel 2-3 days
Ratio Watch iDive Tech Sea Jewel 2-3 days
Ratio Watch iDive Reb Sea Jewel 2-3 days
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The Ratio Watch iDive Sea Jewel serie is a masterpiece of style and technique. The Swarovski Elements are mounted on the top mask under the sapphire glass.


  • Bühlmann ZHL-16B 


  • 6 adjustable conservatism


  • 2mix - Air, Nitrox


  • The dive data on the iDive are from 15% to 30% bigger than the one of all the others watch-dive computers
  • The display is a 80x80 pixel 100% matrix
  • Set the backlight and the contrast of the display as you prefer
  • Even the backlight management is special in the iDive: totally automatic, totally manual or always on during the dive. You have just to choose


  • 316L stainless steel case with black PVD
  • Indestructible and praticall eternal
  • Precision-machined into its final form and polished for many hours to produce the desired finish
  • Just 15mm of thickness but able to stand up to 220m


  • Scratch-resistant sapphire glass - next to diamond, sapphire is the hardest transparent material on earth
  • The Sapphire has a 9/10 hardness factor on the Mohs scale (Diamond has a 10/10) and you would be able to scratch it either with a knife


  • Up to 6 months total sleep mode
  • Up to 2 months as a watch
  • Up to 25 hours as a dive computer

Repetition dives:

Many dives in a short time ? No problem!

As a rule, only percentage safety margins are , for repetitive dives pitched . The iDive credited instead with real-time algorithms , taking into account also the tissue saturation . Your dive profile is therefore always optimized in real time , even when many consecutive dives


  • he best campass
  • Extremaly accurate and 1° of resolution and +/- 1° of accuracy
  • it always point to North even it is not perfectly in horizontal position, because of its integrated accelorometer

Apps for iDive:

  • Weather forecast
  • Magnetometer 
  • Altimeter 
  • Thermometer 
  • Barometer 
  • Pitch & Roll 
  • Moon phases
  • Chronometer
  • Fitness (pdometer)

Maximum deep: 220m / 721ft



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