Authentic Breitling Chronomat B01 model AB0134101K1S1, featuring a copper bronze dial chronograph movement. Equipped with a black rubber strap and brushed stainless steel case. Includes unidirectional ratcheted bezel, power reserve indicator, date function at 6 o'clock via sub-dial, tachymeter scale on the outer rim of the dial, luminous silver tone stick hour markers and minute markers, central sweep second hand with columns for hours and minutes, bronze dial housing multiple functions including chronograph seconds, minutes, and a 12-hour sub-dial. Powered by Breitling Caliber 01 automatic movement offering 70 hours of power reserve. Water resistant to 200 meters / 660 feet.