{"product_id":"patek-philippe-grand-complications-5139g-010-perpetual-calendar-white-gold-black-dial","title":"Patek Philippe Grand Complications 5139G-010 Perpetual Calendar White Gold Black Dial","description":"\u003cp\u003eBuilt around a \u003cstrong\u003eperpetual calendar\u003c\/strong\u003e, \u003cstrong\u003ePatek Philippe Grand Complications 5139G-010 Perpetual Calendar White Gold Black Dial\u003c\/strong\u003e combines a \u003cstrong\u003ewhite gold\u003c\/strong\u003e case, a \u003cstrong\u003eblack dial\u003c\/strong\u003e, and an \u003cstrong\u003eautomatic\u003c\/strong\u003e movement.\u003c\/p\u003e\u003cp\u003eLaunched as part of the contemporary Grand Complications collection, this reference presents the classical round case architecture with hobnail \"Clous de Paris\" guilloche bezel pattern creating tactile and visual refinement, black lacquered dial providing dramatic contrast against white gold applied markers and hands, and the symmetrical layout of calendar subdials at 3, 6, and 9 o'clock positions with moon phase display integrated at 6 creating balanced dial composition. The black lacquered dial displays applied white gold baton hour markers, white gold dauphine hands, day subdial at 9 o'clock with white pointer hand indicating days of week arranged in arc, date subdial at 3 o'clock with white pointer hand indicating dates 1 through 31 arranged in arc, month and leap year subdial at 12 o'clock showing months arranged in arc with leap year cycle indicator in center aperture, moon phase display integrated into subdial at 6 o'clock showing realistic moon disk against blue starfield background rotating to indicate lunar cycle with accuracy of one day's deviation every 122 years, minute track with white printed divisions around outer edge.\u003c\/p\u003e\u003cp\u003eThe case executed in 18-karat white gold is configured with distinctive bezel with hand-engraved \"Clous de Paris\" hobnail guilloche pattern creating concentric pyramid texture, polished case flanks, stepped lugs, sapphire crystal, recessed correctors in case band at 2, 4, 6, and 10 o'clock positions for independent adjustment of day, date, month, and moon phase respectively, and transparent sapphire caseback revealing the meticulously finished movement.\u003c\/p\u003e\u003cp\u003eInside beats the self-winding Caliber 240 Q featuring ultra-thin construction at height allowing slender overall case profile, off-center micro-rotor in 22-karat gold with guilloche decoration, perpetual calendar mechanism with instantaneous date change at midnight, \u003cstrong\u003e27 jewels\u003c\/strong\u003e, Gyromax balance wheel, Spiromax balance spring in Silinvar silicon, frequency of 21,600 vibrations per hour, Patek Philippe Seal certification guaranteeing exceptional finishing and precision of minus three to plus two seconds per day, approximately \u003cstrong\u003ea 48-hour power reserve\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eHand-stitched black alligator leather strap with large square scales secures with 18-karat white gold fold-over clasp.\u003c\/p\u003e\u003cp\u003eThe watch is offered with its original box and original papers.\u003c\/p\u003e","brand":"Patek Philippe","offers":[{"title":"Default Title","offer_id":48658472141032,"sku":"P6437S","price":54500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/6023\/1144\/files\/patek-philippe-grand-complications-5139g-010-perpetual-calendar-white-gold-black-dial-patek-philippe-1228250393_3d7f321d-ebff-49a9-9b6d-39679012a1ea.png?v=1781713766","url":"https:\/\/timetraders.com\/products\/patek-philippe-grand-complications-5139g-010-perpetual-calendar-white-gold-black-dial","provider":"TIME TRADERS","version":"1.0","type":"link"}