BREITLING Chronomat Ref 81.950 About 1990 N° 24730 Men's steel chronograph wristwatch, 60-minute rotating bezel, 30-minute and 12-hour totalizers, second hand at 9 o'clock, date window at 3 o'clock, self-winding mechanical movement, leather strap (worn). Dial, case and movement signed. Diameter 40 mm