The Breitling Navitimer B01 Chronograph 43 AB0121211C1P1 is a stainless steel timepiece featuring a 43 mm case and a blue dial with black subdials. It is powered by the in-house Breitling Caliber 01, an automatic movement with a 70-hour power reserve. The watch includes a bidirectional rotating bezel with a slide rule, a cambered sapphire crystal with anti-reflective coating on both sides, and a black alligator leather strap with a stainless steel tang-type buckle. Water resistance is rated at 3 bars (30 meters).