MWC "Depthmaster" Military Divers Watch – 100ATM / 3,280ft / 1000m Water Resistant, PVD Stainless Steel Case with Helium Valve (Quartz) Limited Edition Infantry Helium molecules are among the

Helium molecules are among the smallest

This clock brings aviation heritage and precision engineering to your home

delivering professional results

CR2430 cells are readily available from supermarkets

MWC "Depthmaster" Military Divers Watch – 100ATM / 3,280ft / 1000m Water Resistant, PVD Stainless Steel Case with Helium Valve (Quartz) Limited Edition Infantry Helium molecules are among theSKU: 100ATM 1224 PVD QZ The MWC "Depthmaster" range of Military Diver models represents MWC's latest heavy duty collection. These watches are extremely robust, featuring a sapphire crystal and a 100atm water resistance rating, making them suitable for diving with mixed gases at extreme depths. They also come with a wider 24mm strap (most military diver watches use a 20mm strap) and a non scratch ceramic bezel that is easier to grip in extreme cold.