{"product_id":"audemars-piguet-white-gold-perpetual-calendar-watch-ref-25850","title":"Audemars Piguet Platinum Quantieme Perpetual Calendar Watch Ref. 25850","description":"    \n        \u003cbr\u003e\u003cb\u003eBrand\u003c\/b\u003e: Audemars Piguet\n        \u003cbr\u003e\u003cb\u003eModel\u003c\/b\u003e: Vintage\n        \u003cbr\u003e\u003cb\u003eReference\u003c\/b\u003e: 25850PT\n        \u003cbr\u003e\u003cb\u003eYear\u003c\/b\u003e: 1994\n        \u003cbr\u003e\u003cb\u003eMaterial\u003c\/b\u003e: Platinum\n        \u003cbr\u003e\u003cb\u003eDial Color\u003c\/b\u003e: Silver with Breguet Numerals\n        \u003cbr\u003e\u003cb\u003eDimensions\u003c\/b\u003e: 36 mm\n        \u003cbr\u003e\u003cb\u003eWatch Movement\u003c\/b\u003e: Self-Winding\n        \u003cbr\u003e\u003cb\u003eBracelet\/Strap\u003c\/b\u003e: Deep Navy with Original Buckle\n        \u003cbr\u003e\u003cb\u003eBox\/Paper\u003c\/b\u003e: Archive Paper\n        \u003cbr\u003e\u003cb\u003eCondition\u003c\/b\u003e: Excellent Overall Condition, No Notable Signs of Wear\n        \u003cbr\u003e\u003cb\u003eSKU\u003c\/b\u003e: 211598\n\n    \u003cbr\u003e\u003cdiv\u003e \n            \u003cbr\u003e\nThe reference 25850 represents the mature evolution of the perpetual calendar wristwatch that helped preserve traditional Swiss watchmaking through the quartz era. Building upon the groundbreaking perpetual calendar program introduced by Audemars Piguet in 1978, the reference distilled extraordinary mechanical complexity into an elegant and remarkably wearable form. By the early 1990s, the perpetual calendar had become one of the manufactures defining signatures, combining technical sophistication with a restrained aesthetic that remains deeply appealing today.\n\u003cbr\u003e\n\u003cbr\u003e\nThe present example, sold in 1994 and accompanied by an Extract from the Archives from Audemars Piguet, is executed in platinum and measures a versatile 36mm in diameter. The case displays the classical proportions that have made these references so enduring, elevated by a finely engine-turned bezel that introduces texture and depth without compromising the watchs understated character. The silvered dial is beautifully balanced, with stylized Breguet numerals, blued hands, and the familiar perpetual calendar layout displaying the day, date, month, leap year cycle, and moonphase. The result is a design that feels simultaneously traditional and modernan approach that has become a hallmark of Audemars Piguets complicated watches from this period.\n\u003cbr\u003e\n\u003cbr\u003e\nTurning the watch over reveals one of its most compelling features: a sapphire display back showcasing the beautifully finished automatic movement within. Decorated with Geneva stripes, polished bevels, and an intricately engraved skeletonized rotor, the movement serves as a reminder that the appeal of these perpetual calendars extends well beyond their practical complexity. It is a watch that rewards close examination, revealing layer upon layer of traditional hand-finishing and mechanical artistry.\n\u003cbr\u003e\n\u003cbr\u003e\nPreserved in wonderful original condition, the present watch shows virtually no notable wear and retains its original Audemars Piguet strap and buckle. Combining a desirable platinum case, elegant proportions, display caseback, and complete archival documentation, it stands as a superb example of one of the most important perpetual calendar wristwatches of its generationa reference that bridges the gap between the classical complicated watches of the twentieth century and the resurgence of haute horlogerie that followed.\n        \u003c\/div\u003e\n        ","brand":"Audemars Piguet","offers":[{"title":"Silver with Breguet Numerals \/ 36 mm \/ Platinum","offer_id":49628088959215,"sku":"211598","price":115000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0207\/2436\/files\/211598-1.jpg?v=1780612698","url":"https:\/\/thekeystone.com\/products\/audemars-piguet-white-gold-perpetual-calendar-watch-ref-25850","provider":"The Keystone Watches","version":"1.0","type":"link"}