WATCH Reference : H64455133 Caliber : H-40 Collection : Khaki Field Movement : Automatic Case size : 40mm Dial color : Black Case material : Stainless steel Crystal : Sapphire Lug width : 20mm lug width Power reserve : 80-hour power reserve Water Resistance : 5 bar (50m) Open Case Back : Yes BRACELET/STRAP Strap reference : H605.644.104 Strap type : Stainless steel Buckle type : Folding clasp