NH35A-620C633

These watches were designed for using in different extreme activities – from deep diving to space explorations and have the following beneficial features:

  • A 49 mm stainless steel case, water resistant up to 300 meters.
  • An automatic helium release valve. It is integrated in the watch case spring-loaded one-way valve activated when the difference between the inner and the outside pressure reaches a critical level. This function is useful for commercial divers operating at great depths using diving bells with breathing gas mix inside.
  • An enhanced hardened 3.5 mm thick mineral K1 crystal
  • Variety of functions provides by different available movements – from clear 3-hand automatic and 1hour chrono-watches to complicate Perpetual calendar+24H-chrono+ Sound alarm movements.
  • Swiss-made tritium tubes mounted vertically of on the dial ring. Such position of tubes provides additionally advanced illumination of the time indication.
  • Custom leather and silicon straps interchangeable by just one screw driver.
  • An original construction heavy duty stainless steel buckle
  • The whole watch set packed into an original VE waterproof and shock-resistant plastic box, which can be used during extreme activities to keep valuable possessions safe.

 

Size: Ø 49mm x 17,5mm
Movement: NH35A Automatic

 

25-mm strap Automatic movement Dry box package Gaseous Tritium Light Sources Genuine leather strap Hardened K1 crystal Heavy duty buckle Helium release valve Nylon strap Screw driver / multitool for straps replacement Screw-in-crown Silicon strap Stainless steel case Water resistance up to 300 meters

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  • Stainless steel
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  • 3-hands
  • Chronograph
  • Alarm
  • Perpetual calendar
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  • Tritium
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  • 20 atm
  • 30 atm
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  • Helium relase valve
  • Rotating bezel
  • Set of leather and silicon straps
  • Screw driver( multitool)
  • Dry box
  • Bracelet available
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