{"title":"Patek Philippe Nautilus 5726\/1A-001 for Sale | New \u0026 Pre-Owned – Bizak \u0026 Co.","description":"\u003cstyle\u003e#shopify-section-template--22583264182507__blocks_QA7h4D,[id^=\"shopify-block-ANmNYMjBJeUtTbkU1L\"]{display:none!important;}\u003c\/style\u003e\n\u003cdiv class=\"collection-intro\"\u003e\u003cp\u003eThe Patek Philippe Nautilus 5726\/1A-001 is a stainless steel sports watch combining the iconic Nautilus case with an annual calendar and moonphase complication on a black dial. Introduced as part of Patek Philippe's celebrated Nautilus family, the 5726\/1A-001 pairs the horizontally embossed black dial with a date, day, month, and moonphase display in a design that remains one of the most sought-after references in the secondary market. The 40 mm integrated-bracelet case in 316L stainless steel gives the 5726 its signature porthole silhouette, while the annual calendar complication requires only one manual correction per year, making it as practical as it is prestigious. Bizak and Co. carries authenticated pre-owned examples of the Nautilus 5726\/1A-001, each inspected and ready to ship.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2\u003eAbout the Patek Philippe Nautilus 5726\/1A-001\u003c\/h2\u003e\n\u003cp\u003eThe Nautilus line was designed by Gerald Genta and debuted in 1976, establishing the template for the luxury steel sports watch genre that brands still compete in today. The 5726 reference extended that legacy by layering a full annual calendar and moonphase onto the Nautilus platform, a combination that elevated an already complex lineup into genuine grand-complication territory for the wrist. The 5726\/1A-001 specifically denotes the stainless steel case and bracelet configuration with the distinctive black embossed dial, making it the most recognizable and widely traded variant of the 5726 family. Its blend of sportiness, wearability, and horological depth explains why collectors and investors consistently rank it among the top-tier Patek Philippe references available on the secondary market.\u003c\/p\u003e\n\u003ch2\u003eWhat to Look For\u003c\/h2\u003e\n\u003cp\u003eWhen buying a pre-owned Patek Philippe 5726\/1A-001, buyers should verify that the black dial shows no fading, moisture intrusion, or refinishing, and that the annual calendar and moonphase subdials are correctly set and functioning. Condition of the integrated stainless steel bracelet, presence of original box and papers, and service history are the primary drivers of value for this reference, with full-set examples commanding a meaningful premium over watch-only pieces.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat complications does the Patek Philippe Nautilus 5726\/1A-001 have?\u003c\/summary\u003e\u003cp\u003eThe 5726\/1A-001 features an annual calendar displaying date, day, and month along with a moonphase indicator, all integrated into the black dial. The annual calendar requires only one correction per year, at the end of February, distinguishing it from a simple triple-calendar complication.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the Patek Philippe 5726\/1A-001 still in production?\u003c\/summary\u003e\u003cp\u003ePatek Philippe has historically produced the Nautilus 5726 in limited quantities, and availability on the primary market through authorized dealers has always been highly constrained. Pre-owned and secondary-market examples from dealers like Bizak and Co. are typically the most accessible route to acquiring this reference.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat should I expect to pay for a pre-owned Nautilus 5726\/1A-001?\u003c\/summary\u003e\u003cp\u003eThe 5726\/1A-001 trades well above its original retail price on the secondary market due to strong collector demand and limited supply, with full-set examples in excellent condition commanding the highest premiums. Pricing varies based on dial condition, bracelet stretch, and the presence of original box and papers, so purchasing from an authenticated dealer ensures transparency on all these factors.\u003c\/p\u003e\u003c\/details\u003e\n\u003cp\u003eBrowse also: \u003ca href=\"\/collections\/patek-philippe\"\u003ePatek Philippe collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy, trade, or sell.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. for pricing and availability on any reference in this collection.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What complications does the Patek Philippe Nautilus 5726\/1A-001 have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 5726\/1A-001 features an annual calendar displaying date, day, and month along with a moonphase indicator, all integrated into the black dial. The annual calendar requires only one correction per year, at the end of February, distinguishing it from a simple triple-calendar complication.\"}},{\"@type\":\"Question\",\"name\":\"Is the Patek Philippe 5726\/1A-001 still in production?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Patek Philippe has historically produced the Nautilus 5726 in limited quantities, and availability on the primary market through authorized dealers has always been highly constrained. Pre-owned and secondary-market examples from dealers like Bizak and Co. are typically the most accessible route to acquiring this reference.\"}},{\"@type\":\"Question\",\"name\":\"What should I expect to pay for a pre-owned Nautilus 5726\/1A-001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 5726\/1A-001 trades well above its original retail price on the secondary market due to strong collector demand and limited supply, with full-set examples in excellent condition commanding the highest premiums. Pricing varies based on dial condition, bracelet stretch, and the presence of original box and papers, so purchasing from an authenticated dealer ensures transparency on all these factors.\"}}]}\u003c\/script\u003e","products":[{"product_id":"patek-philippe-5726-1a-001-nautilus-annual-calendar-black-moonphase-steel-pre-owned","title":"Patek Philippe 5726\/1A-001 Nautilus Annual Calendar Black Moonphase Steel - PRE-OWNED","description":"\u003cp\u003eThe Patek Philippe Nautilus 5726\/1A-001 is a pre-owned 40.5mm stainless steel sports-luxury watch featuring an annual calendar, moonphase complication, black index dial, and the iconic domed stainless steel bezel on an integrated stainless steel bracelet. This reference sits at the pinnacle of the Nautilus family, blending Gerald Genta's legendary porthole-inspired case with one of horology's most practical complications.\u003c\/p\u003e\n\u003cp\u003eReference 5726\/1A-001 is among the most coveted Nautilus variants ever produced, commanding serious collector attention for its combination of wearable case size, all-steel construction, and grand-complication functionality at a single glance. Contact Bizak \u0026amp; Co. today to buy this pre-owned Patek Philippe Nautilus online or to request additional details and condition photos.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/patek-philippe-nautilus\"\u003eevery Nautilus reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/patek-philippe\"\u003ePatek Philippe collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Nautilus, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Patek Philippe Nautilus 5726\/1A-001 special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 5726\/1A-001 combines the iconic Nautilus sports-watch design with a full annual calendar and moonphase complication — a pairing that is exceedingly rare in a 40.5mm stainless steel package. It represents the highest complication level routinely offered in the Nautilus line and is widely regarded as one of the most collectible references Patek Philippe produces.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Nautilus 5726\/1A-001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 5726\/1A-001 is powered by an in-house automatic (self-winding) movement developed and finished by Patek Philippe. The caliber drives the annual calendar complication, which correctly accounts for months of 30 and 31 days and requires only one manual correction per year, at the end of February.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Nautilus 5726\/1A-001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The reference 5726\/1A-001 features a 40.5mm stainless steel case with a stainless steel domed bezel and an integrated stainless steel bracelet. This size offers a balanced, versatile wrist presence that suits a wide range of wrist sizes without feeling oversized.\"}},{\"@type\":\"Question\",\"name\":\"Is the Patek Philippe Nautilus 5726\/1A-001 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Nautilus was conceived as a luxury sports watch, and the 5726\/1A-001 in stainless steel is built for daily use. Its integrated bracelet, robust case, and practical annual calendar complication make it an excellent everyday companion as well as a serious collector's piece.\"}},{\"@type\":\"Question\",\"name\":\"What does the black index dial look like on the 5726\/1A-001?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The black index dial on the 5726\/1A-001 features Patek Philippe's horizontally embossed 'Clous de Paris' or horizontal stripe texture, which creates a subtle depth and shifts appearance in different lighting. Applied index hour markers and luminous hands provide legibility, while the annual calendar apertures and moonphase subdial are integrated cleanly into the overall composition.\"}},{\"@type\":\"Question\",\"name\":\"Is the pre-owned Nautilus 5726\/1A-001 a good investment, and how can I buy it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Nautilus 5726\/1A-001 is one of the most consistently in-demand Patek Philippe references on the secondary market, combining brand prestige, an iconic design, and a sophisticated complication in an all-steel package. You can buy this pre-owned reference online at bizakandco.com or contact Bizak \u0026 Co. directly for condition details, pricing, and purchase assistance.\"}}]}\u003c\/script\u003e","brand":"Patek Philippe","offers":[{"title":"Default Title","offer_id":48913638588651,"sku":"5726\/1A-001","price":106999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/patek-philippe-nautilus-black-dial-steel-mens-watch-57261a001-57261a001_jpg.jpg?v=1782261694"}],"url":"https:\/\/bizakandco.com\/collections\/patek-philippe-nautilus-5726-1a-001.oembed","provider":"Bizak \u0026 Co.","version":"1.0","type":"link"}