Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with solid hands and index hour markers. Minute markers. Tachymeter markings around the outer rim. Dial Type: Analog. Day of the week and date display at the 3 o'clock position. ETA 7750 Valjoux automatic movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case size: 43 mm. Round case shape. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, tachymeter, day, date, hour, minute, second. Dress watch style. Watch label: Swiss Made. Certina DS 1 Chronograph Automatic Men's Watch C0064141105101.