Patek Philippe Perpetual Calendar 3940

Patek Philippe

Patek Philippe “Beyer No. 17” Ref. 3940, No. 770 017, circa 1985 A 18k yellow gold automatic perpetual calendar wristwatch with moon phases made for the 225th anniversary of Beyer in Zurich Case: tonneau shape, snap-on case back, engraved on the back Patek Philippe No. 770 017 Fabriquée pour le 225ème anniversaire de Beyer à Zürich 1760–1985, signed Dial: champagne with applied baton indexes, 3 subsidiary dials for the indication of months and leap year, aperture for the moon phases with date and days of the week with 24h display, numbered No. 17 and double signed Patek Philippe and Beyer Movement: automatic with micro-rotor, nickel finished, caliber 240Q, 27 jewels, signed Buckle/Clasp: 18k yellow gold buckle, signed Dimensions: 36 mm Weight: 62,9 g Accessories: a presentation service box and a certificate for lot 228 from the Patek Philippe 150th Anniversary thematic auction, The Art of Patek Philippe, organized by Habsburg Feldman & Antiquorum, April 9th, 1989, signed by Osvaldo Patrizzi Beyer Certificate: stating that it was entered in the register on August 6, 1985 and sold the same year a few days later on August 13, 1985