Breitling: A gold calendar chronograph water resistant wristwatch in typical case, the rotating bezel calibrated in minutes with quarter hour marks, the blue dial with tachymetric and pulsations scales, luminous baton numerals, gilt subsidiary dials for running seconds and elapsed minutes and hours, date aperture, sweep centre seconds operated by two buttons in the band, the case with screw down protected winder and screwed back with makers mark and numbered 81950 739, with makers blue leather strap and gold buckle