Impressive in design, unsurpassed in stature... Hercules men's chronometer chronograph from Breitling in premium grade steel. Exemplary, innovative craftsmanship is matched to the perfection of every detail. Precision, certified chronometer automatic movement awarded by the COSC (Swiss Official Chronometer Control). Highly pronounced lines are in rugged, durable premium grade steel. Strapping brushed steel case is presented on the dynamic Professional bracelet in satin finished steel. Bidirectional rotating steel bezel has an engraved compass scale. Handsome gray dial with three subdials, luminous hands and hour markers and a tachometer outer dial. Chronograph provides dual display times and features a 1/4 of a second register, a 60-minute register with accurate read-outs for measurement under an hour and a two-hand totalizer for elapsed time up to 12-hours and 60-minutes.