A Stainless Steel Ref. 5850 Master Banker Three Time Zone Wristwatch, Franck Muller, purchased in October of 2009, No. 2300, 45.00 x 32.00 mm case dimensions including lugs, silvered guilloche dial signed FRANCK MULLER, Arabic numerals, matte silvered subdials at 12 and 6 o'clock for second and third time zones, date aperture at 3 o'clock, black spade hands with center sweep seconds hand, polished tonneau case, case back affixed with four screws, Cal. 2800 manual wind 21 jewel rhodium plated movement adjusted to eight positions with fausses ctes finish signed FRANCK MULLER, detachable steel link bracelet, double deployant clasp.Accompanied by an outer box, inner case, a leather folder, and certificate of sale.