GG-W-113 U.S 1960s Pattern Automatic Military Watch 100m Water Resistant with Shatter and Scratch Resistant Sapphire Box Crystal on Matching Retro Stainless Steel "Bonklip" Bracelet with an Additional Webbing Strap strao Military-Grade Black PVD Finish

Military-Grade Black PVD Finish

Helium is used in deep-sea mixed gas diving to avoid the negative effects of nitrogen

The MKIII models fulfill this need without sparing any expense

which is why it is typically found only in premium timepieces

they were also a practical and economical solution for military divers

GG-W-113 U.S 1960s Pattern Automatic Military Watch 100m Water Resistant with Shatter and Scratch Resistant Sapphire Box Crystal on Matching Retro Stainless Steel "Bonklip" Bracelet with an Additional Webbing Strap strao Military-Grade Black PVD FinishSKU: GG W 113 BL The GG W 113 infantry watch originated in October 1962 when the U. S. government established specifications for military timepieces under MIL W 3818B, which replaced the earlier MIL W 3818A specification from March 1956. These watches were primarily manufactured by Hamilton, Bulova, and Benrus during the Vietnam War, and they remain iconic in military watch history. In January 2009, MWC collaborated with a U. S. veterans association