{"product_id":"patek-philippe-nautilus-annual-calendar-reference-5726-1a-014","title":"Patek Philippe Nautilus Annual Calendar Reference 5726\/1A-014","description":"\u003cdiv\u003e\n\u003cspan\u003eThe \u003c\/span\u003ePatek \u003cstrong\u003e\u003cspan\u003ePhilippe Nautilus Annual Calendar (Reference 5726\/1A-014)\u003c\/span\u003e\u003c\/strong\u003e combines an iconic Gérald Genta design with advanced horological complications. The \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e40.5mm case has a slim profile of 11.3mm, and measures 45.2 mm lug-to-lug, making it extremely wearable. The signature porthole-inspired Nautilus case with distinct side \"ears\" and a sloped fixed bezel, is crafted from 316L g\u003c\/span\u003e\u003cspan\u003erade stainless steel and is a combination of satin-brushed and polished finishes. It has \u003c\/span\u003e\u003cspan\u003ea screw-down crown and a rating of 30 metres (3 ATM). The watch utilises s\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003ecratch-resistant sapphire glass for both the crystal and exhibition case back.\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"heading\"\u003eThe Blue Dial f\u003cspan\u003eeatures a horizontal relief design with a gradient that shifts from a lighter blue centre to a dark navy outer edge.\u003c\/span\u003e This is complimented by\u003cspan\u003e baton-style hour markers, and hands crafted from white gold coated with luminova for low light visibility.\u003c\/span\u003e \u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eThe dial layout achieves a very balanced and vertically symmetrical aesthetic with s\u003c\/span\u003e\u003cspan\u003eide-by-side display windows positioned just below 12 o'clock and a sub-dial at 6 o'clock incorporating 24-hour register, moon phase and date window.\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe watch is powered by\u003cspan\u003e the automatic Patek Philippe Calibre 26-330 S QA LU 24H with an annual calendar \u003c\/span\u003e\u003cspan\u003ecomplication patented by Patek Philippe in 1996, which automatically accounts for months with 30 and 31 days, meaning it only requires a manual correction once a year on March 1st.\u003c\/span\u003e The moon phase is m\u003cspan\u003eechanically precise enough to require adjustment only once every 122 years. \u003c\/span\u003e\u003cspan\u003eThe movement also delivers a power reserve of 45 hours,\u003c\/span\u003e\u003cspan\u003e operating at a frequency of 28,800 vibrations per hour (4Hz), and f\u003c\/span\u003e\u003cspan\u003eeatures a central winding rotor crafted from solid 21-karat gold, stamped with the strict quality hallmarks of the Patek Philippe Seal.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe watch come on a fully \u003cspan\u003eintegrated stainless steel tapered bracelet with hidden butterfly deployment clasp featuring the Patek Philippe logo.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis example dating to April 2025 is a mint condition and unworn full-set with some bracelet stickers still in place. The watch remains under manufacturer's warranty until April 2030.  \u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Previously Owned","offers":[{"title":"Default Title","offer_id":60375033446734,"sku":null,"price":112500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/6619\/0926\/files\/IMG_5hhjujjh176.jpg?v=1786697577","url":"https:\/\/www.csbedford.co.uk\/products\/patek-philippe-nautilus-annual-calendar-reference-5726-1a-014","provider":"C S Bedford Jewellers","version":"1.0","type":"link"}