Breitling Navitimer B19 Chronograph 43 Perpetual Calendar

Breitling's Navitimer B19 Chronograph 43 Perpetual Calendar, reference LB19211A1C1P1, is a chronograph with a 43 mm platinum case. The case measures 14.94 mm thick. A cambered sapphire crystal, glareproofed on both sides, covers the blue dial. Inside is the Breitling B19 manufacture calibre, a self-winding movement with a 96-hour power reserve. The perpetual calendar tracks day, date, month and moon phase, and the chronograph measures quarter-seconds up to 30 minutes. A sapphire display back on the screwed-in caseback shows the movement. The case is fitted to a blue alligator leather strap with a folding clasp in 18k white gold. Breitling rates the case to 30 metres.