Large 42mm ruggedized US Military issue diver watch. Brushed stainless steel case 47mm L (including lugs) x 42mm in diameter.  Unidirectional rotating bezel. High contrast black dial with tritium stick hour markers and tritium hands. Watch is made by Gallet of Switzerland. Screw down crown with rubber gasket recently lubed. Press fit case back with battery hatch. Hatch gasket recently lubed. New battery recently installed. Very stable quartz movement running well and keeps accurate time. Case back marked " Gallet and Co 6645-01-150-8115 211 DLA400-90-C-5144 June 1990". Fixed 19mm lugs. Nato type nylon strap fits wrist sizes to 8 inches.