CASE DIMENSIONS: DIAMETER: 42.5 mm THICKNESS: 13.14 mm LENGTH: 46.0 mm MOVEMENT: Caliber 4R36 21,600 vibrations per hour 24 jewels Power reserve: approximately 41 hours CASE: Stainless steel case CRYSTAL: Hardlex crystal WATER RESISTANCE: 10 bar, 100 meters (330 feet) DIAL COLOR: Black STRAP: Stainless steel bracelet