Silver-tone stainless steel case, diamond-set bezel and bracelet links. Mother-of-pearl dial accented with silver-tone hands and diamond hour markers. Analog display showing hours, minutes, seconds; date at the 12 o'clock position indicated by aperture or sub-dial. Chronograph function equipped with three sub-dials: one for measuring elapsed time in 60-second increments (large), another for 30-minute laps and a third for 12-hour total chronograph time. Powered by Carl F. Bucherer Calibre CFB 1956 automatic movement featuring a power reserve indicator displaying up to 42 hours of autonomy. Equipped with scratch-resistant sapphire crystal glass, screw-down crown for enhanced water resistance (up to 50 meters / 165 feet). Round case measuring 40 mm in diameter; folding clasp closure system.