Stainless steel and 18kt rose gold case; uni-directional rotating bezel; mother of pearl dial with Roman numeral markers; luminous hands and markers; tachymeter function; date display at the 4-5 o'clock position; chronograph sub-dials for seconds, minutes and hours; Breitling Calibre 01 Automatic movement (28 jewels); sapphire crystal resistant to scratches; screw down pusher crown; round case size 44mm; deployment clasp closure; water resistance up to 500 meters / 1650 feet.