Breitling Avenger B01 Chronograph 45 ref. AB01821A1B1X2 (2022) is a bold 45mm stainless steel chronograph built for performance. Powered by the Breitling Manufacture Caliber 01 self-winding movement with a 70-hour power reserve, 47 jewels, and a 1/4th second chronograph with 30-minute and 12-hour totalizers, it delivers precision under pressure. Features include a screw-locked crown, unidirectional ratcheted bezel, cambered sapphire crystal glareproofed on both sides, and water resistance to 300 meters (1,000 ft). Completing the look is an anthracite leather strap with a stainless steel pushbutton folding clasp, combining rugged durability with refined style.