Authentic Breitling Navitimer B01 Chronograph model AB0137241L1P1. Features stainless steel case, black alligator leather strap equipped with folding clasp. Includes bi-directional rotating slide rule bezel. The green dial displays sapphire crystal scratch resistant properties and features silver tone hands, index hour markers, minute markers around the outer rim, plus three sub-dials indicating 60 second, 30 minute, and 12 hours respectively at the standard positions (3, 6, 9). Powered by an automatic chronograph movement utilizing Breitling Caliber 01 engine with a 70-hour power reserve. Functions include date display at the 6 o'clock position, hour/minute/second hands, and chronograph capabilities via the sub-dials. Round case measuring 46mm in diameter and featuring a thickness of 13.9mm; transparent sapphire crystal back is included. This timepiece offers 30-meter (approximately 100 feet) water resistance and comes with a standard WatchMaxx warranty, ensuring authenticity.