{"product_id":"patek-philippe-annual-calendar-reference-5205r-010-watch-only","title":"Patek Philippe Annual Calendar Reference 5205R-010（watch only）","description":"\u003cp\u003e**Patek Philippe Annual Calendar Reference 5205R-010**\u003c\/p\u003e\n\u003cp\u003eThis is a pre-owned, watch-only listing (no box or papers) for a Patek Philippe reference 5205R-010. The 5205 model was first introduced in 2010 in white gold, with the rose gold versions, including this black-dial variant, appearing in 2013 . It is part of Patek Philippe's Complications collection and is distinguished by its contemporary case architecture featuring a concave bezel, hollowed flanks, and skeletonized lugs, all hand-polished .\u003c\/p\u003e\n\u003cp\u003e**Case \u0026amp; Dial**\u003cbr\u003eThe watch features a round case measuring 40 mm in diameter and approximately 11.36 mm in thickness . It is crafted from 18k rose gold and is fitted with a sapphire crystal display back . The dial is black with a lacquered finish and applied gold baton hour markers . The annual calendar display is arranged along the upper arc of the dial, with three apertures showing the day, date, and month; the date aperture at 12 o'clock is framed in rose gold to emphasize its importance . A moon phase aperture and a 24-hour indication are located in the lower half of the dial . The watch is water-resistant to 30 meters .\u003c\/p\u003e\n\u003cp\u003e**Movement \u0026amp; Functions**\u003cbr\u003ePowering the watch is Patek Philippe caliber 324 S QA LU 24H\/303, a self-winding automatic movement . It beats at 28,800 vibrations per hour (4 Hz), contains 34 jewels, and offers a power reserve of approximately 45 hours . The movement carries the Patek Philippe Seal . The annual calendar mechanism is patented and requires only one manual adjustment per year, at the end of February . Functions include hours, minutes, central seconds, day, date, month, moon phase, and 24-hour indication .\u003c\/p\u003e\n\u003cp\u003e**Condition \u0026amp; Accessories**\u003cbr\u003eAs a watch-only offering, this piece is sold without its original presentation box or papers. The listing indicates the watch is pre-owned and may show signs of wear consistent with normal use. It is fitted with a black alligator leather strap and an 18k rose gold pin buckle .\u003c\/p\u003e","brand":"Meridian watch","offers":[{"title":"Default Title","offer_id":68412291940595,"sku":null,"price":88054.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/2563\/3779\/files\/3CAA3950-B2A1-41B0-85BC-C11439462376.heic?v=1793778024","url":"https:\/\/bonawatch.com\/de\/products\/patek-philippe-annual-calendar-reference-5205r-010-watch-only","provider":"Meridian watch","version":"1.0","type":"link"}