The Breitling Navitimer B19 Chronograph 43 Perpetual Calendar PB1920251C1P1 features a 43 mm stainless steel case with a platinum bezel and an ice-blue dial. Powered by the self-winding Breitling Manufacture Caliber B19, it offers a 96-hour power reserve. The watch includes a perpetual calendar with moon-phase and chronograph functions. It is water-resistant up to 30 meters and comes with a black alligator leather strap with a stainless steel folding clasp. Reference number: PB1920251C1P1.