{"product_id":"patek-philippe-grand-complications-joaillerie-5271p-010-chronograph-perpetual-calendar-platinum-black-dial-diamond-bezel-2026","title":"Patek Philippe Grand Complications Joaillerie 5271P-010 Chronograph Perpetual Calendar Platinum Black Dial Diamond Bezel (2026)","description":"\u003cp\u003eThe 5271 is the gem-set reading of Patek Philippe's perpetual calendar chronograph, one of the \u003ca href=\"https:\/\/wristaficionado.com\/collections\/patek-philippe-grand-complications\"\u003eGrand Complications\u003c\/a\u003e the house has built continuously since the 1940s. In platinum with a lacquered black dial it is the most severe configuration the reference is offered in, and platinum examples carry the single baguette diamond set into the case band at 6 o'clock that identifies the metal without any marking on the dial.\u003c\/p\u003e\u003cp\u003eThe platinum case measures 41mm. The lacquered black dial carries White Gold applied faceted baton hour markers and a baguette-cut diamond, with day, month and leap year apertures, a moon phase and a date subdial. An alligator strap finishes the watch. The perpetual calendar tracks month lengths and leap years without correction until 2100, and combining that mechanism with a column-wheel chronograph in one movement is among the most demanding assemblies the house undertakes.\u003c\/p\u003e\u003cp\u003eThis exceptional piece is not currently in stock due to its rarity on the market. Please register your interest, and our sourcing team will leverage our global network of collectors and trusted partners to pursue one on your behalf.\u003c\/p\u003e","brand":"Patek Philippe","offers":[{"title":"Default Title","offer_id":49353205285108,"sku":"WAC-5271P-010-082820","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7141\/5373\/files\/patek-philippe-grand-complications-joaillerie-5271p-010-chronograph-perpetual-calendar-platinum-black-dial-diamond-bezel-2026-patek-philippe-1257688342.jpg?v=1789006650","url":"https:\/\/wristaficionado.com\/products\/patek-philippe-grand-complications-joaillerie-5271p-010-chronograph-perpetual-calendar-platinum-black-dial-diamond-bezel-2026","provider":"Wrist Aficionado","version":"1.0","type":"link"}