Reference: AB0139211L1A1, Breitling Navitimer B01, Analog chronograph with slide rule date function. Features mint green dial, luminous rose gold-tone hands and index hour markers including minute markers around the bezel and 60 second sub-dial. Equipped with a three-function chronograph displaying seconds, minutes and hours simultaneously along with a date display above the 6 o'clock position. Powered by Breitling Manufacture Caliber 01 automatic movement offering 70-hour power reserve. Features stainless steel case and bracelet, bi-directional rotating bezel, sapphire crystal for scratch resistance. Includes luminous elements on hands and markers, transparent case back, round shape with dimensions of 41 mm diameter and 13.6 mm thickness. Band width is adjustable at 22mm or fixed at 18mm, secured by a fold over clasp. Water resistant up to 30 meters / 100 feet depth. Swiss made luxury watch.