MWC GTLS/TRITIUM PVD TITANIUM DEPTHMASTER 1000M / 100ATM AUTOMATIC DIVE WATCH
The Depthmaster uses self-powered GTLS (Gaseous Tritium Light Source) tubes on the hands and hour markers. Every MWC 100ATM Depthmaster includes an automatic helium escape valve. BLACK PVD TITANIUM • TRITIUM GTLS • SAPPHIRE CRYSTAL • CERAMIC BEZEL.