MWC 300m Water Resistant Stainless Steel Tritium GTLS Navigator Watch (Automatic) Infantry Watches G10BH 50m you'll need approximately 20 to

you'll need approximately 20 to 25 turns of the crown

Helium Escape Valve: All MWC 100ATM models include a helium escape valve

The case measures 45

Sapphire crystal's robustness is why it's now used on the latest iPhones

Works with a simple adapter in the UK

MWC 300m Water Resistant Stainless Steel Tritium GTLS Navigator Watch (Automatic) Infantry Watches G10BH 50m you'll need approximately 20 toSKU: NAV AU ST SL These robust 300m water resistant watches are specifically designed for marine, surface, and airborne navigation applications, meeting U. S. MIL PRF 46374G specifications. Each watch features a 12 hour ceramic bezel for easy and straightforward tracking of a second time zone. The bezel has high visibility numerals, and the dial is clear and easy to read even in adverse light conditions. The watch uses Tritium GTLS (Gaseous Tritium