Authentic Breitling Navitimer B01 Chronograph model AB0138241G1A1. Features a stainless steel case with matching steel strap, bi-directional rotating slide rule bezel, and a silver dial showcasing silver tone hands, index hour markers, minute track around the outer rim, and three sub-dials (date at 6 o'clock, chronograph seconds, minutes, hours). Equipped with automatic chronograph movement, powered by Breitling Caliber 01 engine boasting a 70-hour power reserve. The watch includes date display functionality, is fitted with scratch-resistant sapphire crystal, has a round case shape measuring 43mm in diameter and 13.6mm thick with a transparent case back. Rated for 30 meters (approximately 100 feet) water resistance. Comes with a 5-year WatchMaxx warranty.