Hydrosphere Air Gauge

  • Stainless steel case
  • Super-luminova white dial
  • Stainless steel strap
  • Additional black rubber
  • Waterproof watch container


Imminent immersion … Desires for exploration and challenge infuse the senses and mind. Stay focused, while checking the equipment: cylinders, oxygen, regulator, stabilizer… Sealed on the wrist, the HYDROSPHERE watch bearsthe effigy of scuba diving manometers, the first survival instruments for divers. An unidirectional rotating bezel with double graduation, helium valve and power indicator, the HYDROSPHERE watch asserts its uniqueness with a single hand on the dial.

Technical Specifications


  • 45mm, 316L Stainless Steel Case with satin finish
  • Super-Luminova White Dial, Magnifier on the Jumping-Hour Window
  • Black Index
  • Unidirectional, Ceramic Rotating Bezel with Double Scale for Reading the Time at different Diving Depths before and after the Retrograde Minute Hand’s Return
  • Screw-down Crown, Watertight up to 250m, Helium Valve Stainless Steel Screwed Back
  • Anti-reflective Sapphire Crystal


  • Retrograde Minute, Jumping Hour, Power Reserve
  • Self-winding Mechanical Movement, Patented proprietary 124-pieces module on ETA2824 calibre
  • 37-Hour Power Reserve
  • 28,800 alt./h
  • Swiss Made


  • 316L Stainless steel Strap screwed onto the body, brushed finishing
  • Bladed Folding Clasp and an Extension System
  • Additional Black Rubber Strap


  • Waterproof Watch Container
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