Breitling Super Chronomat B19 44 Perpetual Calendar 140th Anniversary

Breitling's Super Chronomat B19 44 Perpetual Calendar 140th Anniversary, reference RB19301A1G1S1, comes in an 18k red gold case measuring 44 mm across and 15.35 mm thick. This chronograph houses the manufacture calibre B19, a self-winding movement with 96 hours of power reserve, and the black dial sits under a sapphire crystal. A screw-locked crown with two gaskets secures the case, which carries a perpetual calendar tracking date, month and year alongside a moon phase display. The movement also drives a quarter-second chronograph with a 30-minute counter. Limited to 140 pieces, the watch has a sapphire display back showing the movement. It rides on a black rubber strap closed by an 18k red gold folding clasp. The case is rated to 100 metres of water resistance.