Patek Philippe. A Fine 18k Pink Gold Automatic Wristwatch with Center Seconds and DateSigned Patek Philippe, Genève, Ref. 5107R, Movement No. 3'019'599, Case No. 4'141'672, Circa 2004Cal. 315 SC automatic lever movement stamped with the Geneva seal, 30 jewels, silvered dial, applied pink gold baton numerals, outer dot minute divisions, center seconds, date aperture, circular case, screw down crown, sapphire crystal display screw back, 18k pink gold Patek Philippe buckle, case, dial and movement signed 36mm diam.