Breitling Mulliner H2936212/B754

Breitling. A limited edition gold automatic perpetual calendar chronograph wristwatch with moon-phases, Ref. H2936212/B754, Breitling for Bentley, Mulliner, circa 2010. Movement : cal. 2892A2, automatic, 21 jewels. Dial : black, applied baton indexes, engine-turned subsidiary dials for constant seconds combined with date and season, 30-minute register with month and leap year, 12-hour register with day and 24-hour indication, weeks of the year and aperture for moon-phases, slide rule scale. Case : 18ct gold, screw-down back and crown, bidirectional rotating bezel, no. 780938, 18ct gold folding clasp. Signed : case, dial, movement and clasp. Dimensions : diameter 49mm. Accessories : certificate, chronometer certificate, and presentation case. £8,000-£12,000