6S21-620E631

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: Miyota 6S21 Quartz

25-mm strap 60-minutes chronograph Blue PVD coating Dry box package Gaseous Tritium Light Sources Genuine leather strap Hardened K1 crystal Heavy duty buckle Helium release valve Metal Bracelet Nylon strap Quartz movement feeding by battery Rose gold PVD coating Screw driver / multitool for straps replacement Screw-in-crown Silicon strap Stainless steel case Water resistance up to 300 meters

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All types
  • All types
  • Quartz
  • Automatic
All Materials
  • All Materials
  • Stainless steel
All colors
  • All colors
  • No coating
  • Black
  • Gold
  • Blue
Any functions
  • Any functions
  • 3-hands
  • Chronograph
  • Alarm
  • Perpetual calendar
All types
  • All types
  • Tritium
All types
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  • 20 atm
  • 30 atm
Any features
  • Any features
  • Helium relase valve
  • Rotating bezel
  • Set of leather and silicon straps
  • Screw driver( multitool)
  • Dry box
  • Bracelet available
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