Blancpain. A fine and rare platinum limited edition perpetual calendar automatic wristwatch with moon phases, Warranty and boxSigned Blancpain, Villeret model, ref. 6057-3442-55B, limited edition no. 102/201, circa 2011Cal. 5653A automatic movement, 28 jewels, white matte dial, applied Roman numerals, aperture for moon phases, three double-sunken engine-turned subsidiary dials for month in English combined with leap year indication, day in English and date, circular case, stepped bezel, downturned lugs, four calendar correctors under the lugs, snap on back, platinum Blancpain deployant clasp, case, dial and movement signed38 mm. diam.