Breitling Navitimer 1 B01 Chronograph 43 AB0121211G1A1. Comes with a polished stainless steel case and polished stainless steel Pilot bracelet. The Bidirectional rotating bezel has a circular aviation slide rule. The index hour markers and central hour and minute hands are luminescent. Dial type is analog. Dial color is Mercury Silver with black sub-dials. The date is displayed between 4 and 5 o'clock. The chronograph features a large red central seconds hand, a 30 minute counter sub-dial at the 3 o'clock position and a 12 hour counter sub-dial at the 6 o'clock position. Powered by the Breitling Caliber 01 self-winding automatic chronometer certified movement which boasts a 70 hour power reserve, beats at 28,800 vph and contains 47 jewels. A cambered scratch resistant sapphire crystal glareproofed on both sides protects the dial. The case is round, 43mm in diameter, weighs 80.80g and is 14.22mm thick. Transparent sapphire crystal case back. Inlet width: 22 mm. Stainless steel deployment buckle. Water-Resistant to 30 meters / 100 feet. Functions: hours, minutes, small seconds, date, chronograph, slide rule. Pilot watch style. Swiss Made.