PATEK PHILIPPE REF. 3423.YELLOW GOLD – FOR GÜBELIN.Patek Philippe, Genève, movement No. 711314, case.No. 2640043, Ref. 3423, retailed by Gübelin. Made circa 1968..Very fine and rare, indirect center-seconds, 18K yellow gold.wristwatch with an 18K yellow g
C. Two-body, solid, polished, stepped inclined bezel, straight lugs.snap on case back..D. Matte silver with applied yellow gold baton indexes, outer dot.minute divisions. Yellow gold baton hands..M. Cal. 27-SC, stamped twice with the Geneva Quality Mark.rhodium-plated, fausses cotes decoration, 18 jewels, straight line.lever escapement, monometallic balance adjusted to heat, cold.isochronism and 5 positions, shock absorber, self-compensating.Breguet balance spring, swan neck micrometer regulator..Dial, case and movement signed..DIAM. 34 mm. THICKNESS 10 mm.