Patek Philippe. A very fine and rare 18K gold automatic world time wristwatch with "Eurasia" cloisonné enamel dial Signed Patek Philippe, Genève, Ref. 5131J, World Time, Movement No. 3’925’020, Case No. 4'456'847, Manufactured in 2009 Movement: cal. 240 HU stamped with the Geneva Seal, automatic, 33 jewels Dial: signed Case: sapphire crystal display screw back, 39.5 mm. diam., signed With: 18K gold Patek Philippe deployant clasp, Extract from the Archives confirming date of manufacture of the present watch in 2009 and its subsequent sale on the 17 February 2009