MWC "Submariner / Naval Crew Divers Watch" 500m (1,640ft) Water Resistant Dual Time Zone Military Watch in a Stainless Steel Case with GTLS and Helium Valve 18mm Strap available in both black and

available in both black and brown and in sizes 18mm and 20mm

While that era has largely passed

Product Code: US/GRY/STR18

Strap: 20mm NATO webbing strap (includes 2 NATO straps)

Most recreational divers will never need it

MWC "Submariner / Naval Crew Divers Watch" 500m (1,640ft) Water Resistant Dual Time Zone Military Watch in a Stainless Steel Case with GTLS and Helium Valve 18mm Strap available in both black andSKU: 500M SUBC SS The MWC "Naval Crew" range of Military Divers models is part of MWC's latest heavy duty collection, featuring two variants: one with a stainless steel finish and the other in covert non reflective PVD steel. These watches are equipped with red T100 tritium GTLS tubes, ideal for preserving night vision on a ship's bridge or in a submarine. Submarines are typically 'rigged for red' to allow the use of the periscope at night, dusk, and