MWC G10 100m / 330ft Water resistant Black PVD Steel Military Watch with Sapphire Crystal - NATO Stock Number: NSN 6645-99-493-1283 NAV/AU/ST/LU The sapphire crystal is heat-treated

The sapphire crystal is heat-treated to remove internal stresses and coated with two layers of anti-reflective coating

with a variety of color options available for customization (supplied with 2 NATO straps)

and retains the timeless style used by the German Luftwaffe during the war

Aeschbach was a leading WWII watch manufacturer but suffered significant losses during the war

MWC G10 100m / 330ft Water resistant Black PVD Steel Military Watch with Sapphire Crystal - NATO Stock Number: NSN 6645-99-493-1283 NAV/AU/ST/LU The sapphire crystal is heat-treatedSKU Code: G10 100UKGPV The MWC 100m 330ft water resistant G10 model in covert black PVD stainless steel is one of our longest standing G10 GS series watches, with variants used by the military since the mid 1980s. This updated model has been assigned the NATO Stock Number NSN: 6645 99 493 1283 by the Ministry of Defence Codification Agency, marking it as the most current approved specification. See the attached image for the MOD codification sheet.