Reference : H70205830 Caliber : H-10 Collection : Khaki Field Movement : Automatic Case size : 38mm Dial color : Black Case material : Titanium Crystal : Sapphire Lug width : 20mm Lining Tanning : Mineral Power reserve : 80-hour power reserve Water Resistance : 10 bar (100m)/145 psi (328ft) Open Case Back : Yes