Silver-tone stainless steel case, black alligator leather strap. Bi-directional rotating bezel. Mint green dial with silver tone hands and index hour markers; minute markers present. Slide rule markings on outer rim. Analog dial type with luminescent hour markers and hands for night readability. Date display at 6 o'clock position. Chronograph function via three sub-dials: 30-minute, 12-hour, and 60-second dials. Breitling Calibre 01 automatic mechanical movement containing 47 jewels composed of 346 parts; operates at 28800 vph beats per hour (bph), offers approx 70 hours power reserve. Scratch resistant sapphire crystal lens. Pull/push crown activation for chronograph functions and winding. Screw-down transparent case back with exhibition window revealing the automatic movement. Round shaped case, 43mm diameter, 13.6mm thickness. Strap width: 22/18mm depending on clasp configuration. Folding clasp closure system; water resistant to 30 meters (approximately 100 feet). Functions include chronograph timing, date display, hour and minute analog readout.