The Breitling Navitimer B01 Chronograph 43 Aston Martin Aramco Formula One Team unites racing passion with Swiss mastery. 43 mm steel case, 13.69 mm profile, 96.95 g weight and Manufacture Caliber B01 automatic movement with 70h reserve. A chronograph for connoisseurs of prestige and elevated taste. Reference: EB01381A1B1X1