Franck Muller Master Banker 6850 MB

An 18 Carat Gold Tonneau Shaped Dual Time Zone Automatic Calendar Centre Seconds Wristwatch, signed Franck Muller, Geneve, Master of Complications, No.3, model: Master Banker, ref: 6850 MB, circa 2002, lever movement, engine turned silvered dial with Arabic numerals, dials for two time zones, date aperture, case back secured by four screws, convention gold mark 750 , Franck Muller strap and 18 carat gold buckle stamped 750 , with Franck Muller boxes, certificate of Origin and instruction paperwork 34mm by 46mm