Breitling Most effective Automated 40 A37340351B1A1 males’s watch. Includes a polished Chrome steel case and Navitimer bracelet. Polished Chrome steel fastened bezel. Anthracite gray dial with luminescent hour hand, minute hand and markers. Index hour markers. Small seconds sub-dial at 6 o’clock. Powered by way of the Breitling Quality 37 self-winding Automated COSC Chronometer qualified motion which boasts a 38 hour energy reserve and beats at 28,800 vph. A cambered scratch resistant sapphire crystal glareproofed on either side protects the dial. The case is spherical, 40mm in diameter and 11.40mm thick. Inlet measurement: 20mm. Non screw-locked crown with 2 gaskets. Screw down case again. Chrome steel deployment buckle. Water-proof to 100 meters / 330 ft. Purposes: hours, mins, small seconds. Get dressed watch taste. Swiss made.