Breitling: A steel Chronomat automatic water-resistant calendar chronograph wristwatch, the rotating bezel with raised gilt quarter hour marks and calibrated in minutes with tachymetric and decimal scales, the grey dial with raised gilt baton numerals, date aperture, subsidiary dials for running seconds and elapsed minutes and hours, sweep centre seconds operated by two buttons in the band, the case with screw down winder and screwed back with makers mark numbered 81950 B13047 95079, with original brown leather strap and steel buckle, guarantee dated May 1991 and book of instructions