{"product_id":"audemars-piguet-cobra-ref-5403bc-18k-white-gold-blue-diamond-dial-34mm-automatic-1970s-integrated-bracelet-watch","title":"Audemars Piguet Cobra Ref. 5403BC 18K White Gold · Blue Diamond Dial · 34mm Automatic · 1970s Integrated Bracelet Watch","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eA Cobra in White Gold, Blue, and Diamonds\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eA rare vintage Audemars Piguet Cobra Ref. 5403BC in solid 18K white gold, pairing a deep blue sunburst dial with diamond hour markers, a date display, and one of the maison’s most sculptural integrated bracelets.\u003c\/p\u003e\n\u003cp\u003eIts elegant 34mm proportions, automatic movement, period documentation, and extraordinary bracelet architecture place it among the most distinctive luxury designs of the 1970s.\u003c\/p\u003e\n\u003ch1\u003eIntroduction\u003c\/h1\u003e\n\u003cp\u003eThe Cobra occupies a fascinating place in Audemars Piguet history.\u003c\/p\u003e\n\u003cp\u003eIt belongs to an era when integrated bracelet design was becoming a new language of luxury, yet the Cobra approached the idea very differently from the industrial geometry that would later define the Royal Oak.\u003c\/p\u003e\n\u003cp\u003eHere, the architecture is fluid.\u003c\/p\u003e\n\u003cp\u003eBroad interwoven links sweep toward the case in a pattern that feels almost braided, wrapping the wrist in white gold and allowing the watch head to disappear naturally into the bracelet.\u003c\/p\u003e\n\u003cp\u003eAt the center sits a rich blue dial, its sunburst finish animated by diamond hour markers and a discreet date aperture at three o’clock.\u003c\/p\u003e\n\u003ch1\u003eDescription\u003c\/h1\u003e\n\u003cp\u003eThe Audemars Piguet Cobra Ref. 5403BC is one of the maison’s most distinctive vintage integrated-bracelet watches.\u003c\/p\u003e\n\u003cp\u003eCrafted in \u003cstrong\u003e18K white gold\u003c\/strong\u003e, the watch combines a substantial precious-metal bracelet with a softly rounded case measuring approximately \u003cstrong\u003e34mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe proportions are elegant without feeling delicate. The wide bracelet gives the watch considerably greater visual presence than its case diameter alone suggests, creating a continuous expanse of white gold across the wrist.\u003c\/p\u003e\n\u003cp\u003eThe dial is finished in a deep \u003cstrong\u003eblue sunburst tone\u003c\/strong\u003e, shifting subtly with changes in light.\u003c\/p\u003e\n\u003cp\u003eDiamond hour markers provide restrained brilliance around the perimeter, while slender white-metal hands maintain the clean, minimalist character of the design.\u003c\/p\u003e\n\u003cp\u003eAt three o’clock, a framed date aperture adds everyday functionality without interrupting the overall balance.\u003c\/p\u003e\n\u003cp\u003eThe watch is powered by an \u003cstrong\u003eautomatic mechanical movement\u003c\/strong\u003e, allowing the piece to retain the slim, refined profile that makes the Cobra so elegant when worn.\u003c\/p\u003e\n\u003cp\u003eThe integrated white-gold bracelet is the visual and tactile centerpiece.\u003c\/p\u003e\n\u003cp\u003eIts broad, interwoven links create an intricate texture that recalls braided metalwork, gradually flowing into the case so naturally that bracelet and watch appear conceived as a single object.\u003c\/p\u003e\n\u003cp\u003eThis continuous architecture is one of the defining qualities of the Cobra.\u003c\/p\u003e\n\u003cp\u003eUnlike a conventional strap watch, there is no obvious transition between case and bracelet. The entire piece behaves like sculptural jewelry.\u003c\/p\u003e\n\u003cp\u003eThe watch is accompanied by \u003cstrong\u003eperiod Audemars Piguet documentation dated 1976\u003c\/strong\u003e, adding an important historical dimension to the piece.\u003c\/p\u003e\n\u003cp\u003eFor collectors accustomed to seeing Audemars Piguet primarily through the lens of the Royal Oak, Ref. 5403BC offers a very different expression of the manufacture’s design language.\u003c\/p\u003e\n\u003cp\u003eIt is more fluid, more jewelry-oriented, and deeply rooted in the refinement of precious-metal watchmaking.\u003c\/p\u003e\n\u003ch1\u003eHighlights \u0026amp; Features\u003c\/h1\u003e\n\u003cp\u003e• Audemars Piguet Cobra Ref. 5403BC\u003cbr\u003e• Vintage 1970s production\u003cbr\u003e• Solid 18K white-gold case\u003cbr\u003e• Integrated 18K white-gold bracelet\u003cbr\u003e• Approx. 34mm case\u003cbr\u003e• Deep blue sunburst dial\u003cbr\u003e• Diamond hour markers\u003cbr\u003e• Date display at 3 o’clock\u003cbr\u003e• Automatic mechanical movement\u003cbr\u003e• Sapphire crystal\u003cbr\u003e• Integrated woven bracelet architecture\u003cbr\u003e• Adjustable folding clasp\u003cbr\u003e• Swiss Made\u003cbr\u003e• Period Audemars Piguet documentation dated 1976\u003cbr\u003e• Elegant unisex proportions\u003cbr\u003e• Distinctive vintage high-jewelry construction\u003c\/p\u003e\n\u003ch1\u003eItem Details\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Audemars Piguet\u003cbr\u003e\u003cstrong\u003eCollection:\u003c\/strong\u003e Cobra\u003cbr\u003e\u003cstrong\u003eReference:\u003c\/strong\u003e 5403BC\u003cbr\u003e\u003cstrong\u003eEra:\u003c\/strong\u003e 1970s\u003cbr\u003e\u003cstrong\u003eCase Material:\u003c\/strong\u003e 18K White Gold\u003cbr\u003e\u003cstrong\u003eBracelet Material:\u003c\/strong\u003e 18K White Gold\u003cbr\u003e\u003cstrong\u003eCase Size:\u003c\/strong\u003e Approx. 34mm\u003cbr\u003e\u003cstrong\u003eDial:\u003c\/strong\u003e Blue Sunburst\u003cbr\u003e\u003cstrong\u003eHour Markers:\u003c\/strong\u003e Diamond Indexes\u003cbr\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e Automatic Mechanical\u003cbr\u003e\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, Minutes, Date\u003cbr\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire\u003cbr\u003e\u003cstrong\u003eClasp:\u003c\/strong\u003e Integrated Adjustable Folding Clasp\u003cbr\u003e\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Switzerland\u003cbr\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Period Audemars Piguet Documentation Dated 1976\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Good Vintage \/ Pre-Owned Condition\u003c\/p\u003e\n\u003ch1\u003eCondition Report\u003c\/h1\u003e\n\u003ch3\u003eCase\u003c\/h3\u003e\n\u003cp\u003eThe 18K white-gold case retains its distinctive rounded architecture and presents with visible signs of age and previous ownership consistent with a vintage precious-metal watch.\u003c\/p\u003e\n\u003cp\u003eLight scratches, handling marks, and surface wear are present.\u003c\/p\u003e\n\u003ch3\u003eDial\u003c\/h3\u003e\n\u003cp\u003eThe blue sunburst dial remains visually striking, with rich tonal variation and strong contrast against the white-gold case.\u003c\/p\u003e\n\u003cp\u003eDiamond hour markers retain their brilliance, while the date window remains cleanly integrated at three o’clock.\u003c\/p\u003e\n\u003ch3\u003eBracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated white-gold bracelet remains one of the strongest features of the watch.\u003c\/p\u003e\n\u003cp\u003eIts broad woven construction retains the sculptural texture that defines the Cobra design, with wear consistent with age and previous use.\u003c\/p\u003e\n\u003ch3\u003eCrystal\u003c\/h3\u003e\n\u003cp\u003eThe sapphire crystal presents clearly, allowing an unobstructed view of the dial.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003ePeriod Audemars Piguet documentation dated 1976 accompanies the watch.\u003c\/p\u003e\n\u003ch3\u003eOverall Condition\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGood Vintage \/ Pre-Owned Condition\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe watch retains strong visual character, substantial precious-metal presence, and the distinctive bracelet architecture that makes Ref. 5403BC such an important vintage Audemars Piguet design.\u003c\/p\u003e\n\u003ch1\u003eWhy Collectors Want This Piece\u003c\/h1\u003e\n\u003cp\u003eRef. 5403BC occupies a particularly compelling position within vintage Audemars Piguet.\u003c\/p\u003e\n\u003cp\u003eIts appeal begins with the bracelet.\u003c\/p\u003e\n\u003cp\u003eThe broad woven construction transforms the entire watch into a continuous white-gold object, creating an effect that feels closer to high jewelry than conventional watchmaking.\u003c\/p\u003e\n\u003cp\u003eThen there is the dial.\u003c\/p\u003e\n\u003cp\u003eThe deep blue sunburst finish provides a dramatic counterpoint to the cool white-gold architecture, while diamond hour markers introduce restrained brilliance rather than overt ornament.\u003c\/p\u003e\n\u003cp\u003eThe automatic movement adds another layer of sophistication, allowing the watch to combine mechanical convenience with an elegant, low-profile case.\u003c\/p\u003e\n\u003cp\u003eThe inclusion of period Audemars Piguet documentation dated 1976 further strengthens its collector appeal.\u003c\/p\u003e\n\u003cp\u003eThis is a watch that captures a moment when traditional Swiss dress watchmaking, jewelry design, and integrated-bracelet architecture were beginning to merge into something entirely new.\u003c\/p\u003e\n\u003ch1\u003eBrand Heritage\u003c\/h1\u003e\n\u003cp\u003eFounded in Le Brassus in 1875, Audemars Piguet has remained one of Switzerland’s defining independent watch manufactures.\u003c\/p\u003e\n\u003cp\u003eAcross its history, the maison has produced not only complicated mechanical watches but also extraordinary precious-metal bracelet designs that blur the boundaries between horology, jewelry, and industrial design.\u003c\/p\u003e\n\u003cp\u003eThe Cobra belongs to this more sculptural chapter.\u003c\/p\u003e\n\u003cp\u003eIts integrated bracelet architecture demonstrates Audemars Piguet’s long-standing interest in treating the wristwatch as a unified design object, with case, bracelet, dial, and movement working together as a single composition.\u003c\/p\u003e\n\u003ch1\u003eShipping \u0026amp; International Delivery\u003c\/h1\u003e\n\u003cp\u003eThis high-value precious-metal mechanical watch will be prepared for international transit using secure movement stabilization, bracelet protection, reinforced internal packaging, and protective outer boxing.\u003c\/p\u003e\n\u003cp\u003eTracked delivery, signature confirmation, and appropriate high-value transit protection are arranged according to destination.\u003c\/p\u003e\n\u003cp\u003eImport duties, customs charges, and local taxes may apply depending on the destination country.\u003c\/p\u003e\n\u003ch1\u003eJaponista Concierge\u003c\/h1\u003e\n\u003cp\u003eThe Audemars Piguet Cobra Ref. 5403BC combines a deep blue diamond-set dial, solid 18K white-gold construction, automatic winding, period documentation, and one of the maison’s most extraordinary integrated-bracelet designs.\u003c\/p\u003e\n\u003cp\u003eFor additional international delivery arrangements, or private acquisition assistance, the Japonista Curation Team welcomes your inquiry.\u003c\/p\u003e","brand":"Rare Vintage, Antiques and Art Collector \/ Curator \/ Personal Shopper From Japan","offers":[{"title":"Default Title","offer_id":53743982280997,"sku":null,"price":91870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8829\/6229\/files\/AudemarsPiguetCobraRef.5403BC18KWhiteGold_BlueDiamondDial_34mmAutomatic_1970sIntegratedBraceletWatch_1.jpg?v=1788514993","url":"https:\/\/japonista.com\/products\/audemars-piguet-cobra-ref-5403bc-18k-white-gold-blue-diamond-dial-34mm-automatic-1970s-integrated-bracelet-watch","provider":"Japonista","version":"1.0","type":"link"}