{"product_id":"patek-philippe-perpetual-calendar-retrograde-5159j-001","title":"Patek Philippe Perpetual Calendar Retrograde 5159J-001","description":"\u003ctable width=\"100%\" style=\"width: 99.646%; height: 43.1876px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.2435%; height: 19.5938px;\"\u003e\n\u003cstrong\u003eCondition \u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 17.7898%; height: 19.5938px;\"\u003e\n\u003cstrong\u003eYear\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 22.6415%; height: 19.5938px;\"\u003e\n\u003cstrong\u003eBox \u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25.1572%; height: 19.5938px;\"\u003e\n\u003cstrong\u003ePapers\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.5938px;\"\u003e\n\u003ctd style=\"width: 33.2435%; height: 23.5938px;\"\u003e\u003cspan\u003eLike New (9\/10)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 17.7898%; height: 23.5938px;\"\u003e\u003cspan\u003e2013\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 22.6415%; height: 23.5938px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 25.1572%; height: 23.5938px;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"2970\" data-end=\"3318\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOpening Context\u003c\/strong\u003e\u003cbr\u003eThe reference 5159 represents a moment when Patek Philippe explored how far traditional complications could be reinterpreted within a classical framework. It builds on the perpetual calendar lineage, but introduces the retrograde date—a complication that adds both visual dynamism and technical intrigue. Encased in the officer-style Calatrava case with a hinged back, the 5159J-001 ties together 19th-century watchmaking cues with modern mechanical execution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This Reference Matters\u003c\/strong\u003e\u003cbr\u003eThe 5159J stands out for its combination of complexity and animation. The retrograde date arcs across the upper half of the dial, snapping back at the end of each month—a subtle but engaging reminder of the watch’s mechanical nature. The rest of the perpetual calendar is displayed with clarity: day and month apertures at 9 and 3, moonphase at 6, and leap year indicator at 12. The silvery opaline dial with guilloché center adds texture without overwhelming the layout, while Roman numerals and spade hands reinforce its classical tone. Inside, the automatic calibre 324 S QR integrates these indications into a refined, ultra-thin architecture, offering approximately 45 hours of power reserve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOn the Wrist\u003c\/strong\u003e\u003cbr\u003eAt 38mm in yellow gold, the 5159 wears with balanced, traditional proportions. The officer-style case, with its hinged back, adds a layer of intimacy—something to be opened and appreciated rather than constantly displayed. The warm tone of yellow gold complements the dial’s soft silver finish, while the black leather strap provides contrast and structure. On the wrist, it feels composed and slightly formal, with the retrograde display adding quiet movement to an otherwise classical presence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition \u0026amp; Transparency\u003c\/strong\u003e\u003cbr\u003eThis example features a 38mm 18K yellow gold officer-style case with silvery opaline dial, guilloché center, Roman numerals, spade hands, retrograde date, day aperture at 9, month aperture at 3, moonphase at 6, and leap year indicator at 12. It is fitted to a black leather strap secured by an 18K yellow gold deployant clasp and powered by the automatic Patek Philippe calibre 324 S QR with approximately 45 hours of power reserve. As always, details regarding condition, the functionality of the calendar indications, service history, and set completeness should be communicated clearly based only on confirmed information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy It Belongs in a Collection\u003c\/strong\u003e\u003cbr\u003eThe 5159J belongs in a collection that values classical complications with a layer of interaction. It offers the intellectual depth of a perpetual calendar, but with the added visual interest of the retrograde mechanism. For collectors drawn to traditional Patek Philippe design with subtle mechanical animation, it provides a particularly rewarding balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClosing\u003c\/strong\u003e\u003cbr\u003eThe 5159J-001 is compelling because it brings motion into tradition. With its retrograde date, officer case, and finely balanced dial, it stands as a thoughtful interpretation of the perpetual calendar—rooted in history, yet quietly dynamic in execution.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"74\" data-start=\"60\"\u003eCase Size:\u003c\/strong\u003e 38mm\u003cbr data-is-only-node=\"\" data-end=\"82\" data-start=\"79\"\u003e\u003cstrong data-end=\"100\" data-start=\"82\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"100\" data-start=\"82\"\u003eCase Material:\u003c\/strong\u003e 18K Yellow Gold\u003cbr data-end=\"119\" data-start=\"116\"\u003e\u003cstrong data-end=\"128\" data-start=\"119\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"128\" data-start=\"119\"\u003eDial:\u003c\/strong\u003e \u003cspan class=\"Yjhzub\"\u003e\u003cspan data-subtree=\"aimfl\" data-processed=\"true\" aria-owns=\"action-menu-parent-container\"\u003eSilvery Opaline Dial with Guilloché Center, Roman Numerals, Spade Hands, Retrograde Date, Day Aperture at 9, Month Aperture at 3, Moonphase at 6, and Leap Year Indicator at 12\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-end=\"307\" data-start=\"304\"\u003e\u003cstrong data-end=\"317\" data-start=\"307\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"317\" data-start=\"307\"\u003eStrap:\u003c\/strong\u003e Black Leather Strap with 18K Yellow Gold Deployant Clasp\u003cbr data-end=\"377\" data-start=\"374\"\u003e\u003cstrong data-end=\"395\" data-start=\"377\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"395\" data-start=\"377\"\u003ePower Reserve:\u003c\/strong\u003e Approximately 45 Hours\u003cbr data-end=\"421\" data-start=\"418\"\u003e\u003cstrong data-end=\"434\" data-start=\"421\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"434\" data-start=\"421\"\u003eMovement:\u003c\/strong\u003e Automatic (Calibre 324 S QR)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003e\u003cem\u003eShipments are delivered under Delivered Duty Unpaid (DDU) terms, with duties and taxes payable by the recipient.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e","brand":"TimeTells","offers":[{"title":"Default Title","offer_id":52834113552684,"sku":null,"price":59888.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/4982\/6348\/files\/5159J-1.jpg?v=1775619718","url":"https:\/\/www.timetells.shop\/products\/patek-philippe-perpetual-calendar-retrograde-5159j-001","provider":"TimeTells","version":"1.0","type":"link"}