Silver-tone stainless steel case with black calfskin leather strap, fixed silver-tone bezel, black dial featuring luminous-coated silver-tone hands and index hour markers. Minute markers around the outer rim complete the analog dial layout which includes a central chronograph second hand. Three sub-dials: 60-second, 30-minute, and one for hours or elapsed time (specify). Powered by Breitling Calibre 01 TE-205 automatic movement with column wheel complication; offers 70-hour power reserve. Features include a sapphire crystal scratch-resistant bezel window, pull/push crown operation, transparent case back, round size of 41 mm and thickness of 13.3 mm (band width: 20 mm). Includes folding clasp mechanism for secure attachment. This chronometer is certified by the Swiss Official Chronometer Control (COSC) with water resistance up to 100 meters / approximately 330 feet.