MWC Automatic Black PVD Military Divers Watch - Tritium / GTLS Illumination, Ceramic Bezel and Sapphire CrystalSKU: DV2001PV AU SLCB MWC first manufactured the predecessor to this 300m 1000ft water resistant diver's watch between the early 1990s and 2004. This model is closely based on a watch introduced by MWC in 2005, which was the first to use tritium gas tubes. The self luminous GTLS tubes make the watch extremely easy to read at night, with consistently bright illumination from dusk until dawn. Each hour and minute hand, as well as the hour markers,