Model/Reference : A 1045-2 Material : steel case, Ø 43.5 mm Movement : Self-winding movement Complication :Hours, minutes, seconds of the chronograph and rattrapante indicated by central hands. Small second at 9 o'clock, 12 hour counter at 6 o'clock and 30 minute counter at 12 o'clock. Date at 3 o'clock. DLC-treated