{"product_id":"patek-philippe-annual-calendar-moonphase-as11854","title":"Patek Philippe Annual Calendar Moonphase","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003eIn 1991, the soon-to-be graduates at the Geneva School of Engineering were presented with their final project prior to receiving their diploma — to \u003c\/span\u003e\u003ci data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003esimplify\u003c\/span\u003e\u003c\/i\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e the perpetual calendar.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003eAlthough the task was easier said than done, their work led to the inception of the annual calendar complication, patented by Patek Philippe in collaboration with the bright engineering minds at the GSE. Five years later, Patek debuted the Reference 5035, a watch powered by the world’s first-ever annual calendar movement and one that finally bridged the gap between a triple-date function and the formidable \u003c\/span\u003e\u003ci data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003equantième perpétuel\u003c\/span\u003e\u003c\/i\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003eThis slightly later annual calendar, a Reference 5146J, is housed in a beautifully proportioned 39mm 18K yellow gold case with a sapphire crystal, signed crown, and a smooth, polished bezel. It features a luminous, white dial with applied indices, recessed subsidiary registers indicating day and month, a moonphase aperture and date window at 6 o'clock, and a matching luminous 'feuille' handset.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003ePowered by Patek Philippe's \u003cem\u003eCalibre \u003c\/em\u003e315 S IRM QA LU self-winding movement, it comes complete with a signed black alligator leather strap, signed 18K yellow gold deployant buckle and Certificate of Origin dated 2006.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis piece packs pedigree, elegance, function and outstanding craftsmanship — exactly what you'd expect from a Patek Philippe!\u003c\/p\u003e","brand":"Patek Philippe","offers":[{"title":"Default Title","offer_id":42598986121303,"sku":"40930968","price":39950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/1255\/files\/AS11854_40930968_PATEKPHILIPPE_ANNUALCALENDARWH_5146J-001-5.jpg?v=1774635589","url":"https:\/\/www.analogshift.com\/products\/patek-philippe-annual-calendar-moonphase-as11854","provider":"Analog:Shift","version":"1.0","type":"link"}