{"product_id":"audemars-piguet-royal-oak-jumbo-ref-5402ba-18k-yellow-gold-gray-petite-tapisserie-dial-cal-2121-automatic-39mm-vintage","title":"Audemars Piguet Royal Oak Jumbo Ref. 5402BA · 18K Yellow Gold · Gray Petite Tapisserie Dial · Cal. 2121 Automatic · 39mm Vintage","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eThe Original Royal Oak Language, Cast in Gold\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 Royal Oak Jumbo Ref. 5402BA combining the legendary 39mm proportions of the early Royal Oak with a full 18K yellow-gold case and integrated bracelet, gray Petite Tapisserie dial, and ultra-slim automatic Calibre 2121.\u003c\/p\u003e\n\u003cp\u003eThis is the Royal Oak before excess scale and endless variations: thin, architectural, integrated, and unmistakably Genta.\u003c\/p\u003e\n\u003ch1\u003eIntroduction\u003c\/h1\u003e\n\u003cp\u003eFew watches have a silhouette this recognizable.\u003c\/p\u003e\n\u003cp\u003eThe octagonal bezel. Eight exposed screws. The integrated bracelet. A patterned dial sitting almost flush within an extraordinarily disciplined case.\u003c\/p\u003e\n\u003cp\u003eThe Royal Oak created an entirely new vocabulary for the luxury sports watch.\u003c\/p\u003e\n\u003cp\u003eRef. 5402BA carries that vocabulary into solid yellow gold.\u003c\/p\u003e\n\u003cp\u003eThe metal changes the atmosphere completely.\u003c\/p\u003e\n\u003cp\u003eWhat began as an exercise in radical industrial design becomes warmer, heavier, and more opulent, yet the essential proportions remain remarkably restrained.\u003c\/p\u003e\n\u003cp\u003eAt the center sits a gray Petite Tapisserie dial whose cooler tone provides a striking counterpoint to the yellow-gold architecture surrounding it.\u003c\/p\u003e\n\u003ch1\u003eDescription\u003c\/h1\u003e\n\u003cp\u003eThis Audemars Piguet Royal Oak Jumbo Ref. \u003cstrong\u003e5402BA\u003c\/strong\u003e is an early precious-metal interpretation of one of the most important modern watch designs.\u003c\/p\u003e\n\u003cp\u003eThe case measures approximately \u003cstrong\u003e39mm\u003c\/strong\u003e, preserving the classic Jumbo proportions associated with the original Royal Oak family.\u003c\/p\u003e\n\u003cp\u003eBoth the case and integrated bracelet are executed in \u003cstrong\u003e18K yellow gold\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRather than treating the bracelet as a separate attachment, the Royal Oak allows it to emerge directly from the case architecture. Broad initial links taper progressively toward the clasp, creating a continuous visual line across the wrist.\u003c\/p\u003e\n\u003cp\u003eThe bracelet’s alternating surfaces give the watch much of its character.\u003c\/p\u003e\n\u003cp\u003eBroad planes of gold catch the light differently as the bracelet bends, while polished accents sharpen the geometry of the individual links.\u003c\/p\u003e\n\u003cp\u003eThe dial provides an elegant counterpoint.\u003c\/p\u003e\n\u003cp\u003eFinished in \u003cstrong\u003egray with a Petite Tapisserie pattern\u003c\/strong\u003e, it introduces a cooler, quieter tone against the surrounding gold.\u003c\/p\u003e\n\u003cp\u003eApplied yellow-gold baton hour markers and matching hands preserve the clean geometry of the design, while the framed date window at three o’clock adds everyday practicality without disturbing the symmetry.\u003c\/p\u003e\n\u003cp\u003eAt twelve o’clock, the applied AP emblem gives the dial an additional layer of vintage character.\u003c\/p\u003e\n\u003cp\u003eInside is the celebrated \u003cstrong\u003eAudemars Piguet Calibre 2121\u003c\/strong\u003e, an automatic mechanical movement whose exceptionally slim architecture was perfectly suited to the Royal Oak concept.\u003c\/p\u003e\n\u003cp\u003eIts compact construction allowed the 5402 to combine a substantial 39mm diameter with an unusually elegant profile.\u003c\/p\u003e\n\u003cp\u003eThe combination is central to the appeal of the Jumbo.\u003c\/p\u003e\n\u003cp\u003eThe watch looks broad from the front but remains refined from the side.\u003c\/p\u003e\n\u003cp\u003eThe integrated bracelet currently accommodates a wrist of approximately \u003cstrong\u003e16.5cm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor collectors of early Royal Oak references, Ref. 5402BA offers something particularly compelling: the design purity of the original Jumbo architecture executed entirely in precious metal.\u003c\/p\u003e\n\u003ch1\u003eHighlights \u0026amp; Features\u003c\/h1\u003e\n\u003cp\u003e• Audemars Piguet Royal Oak Jumbo\u003cbr\u003e• Ref. 5402BA\u003cbr\u003e• Solid 18K yellow-gold case\u003cbr\u003e• Integrated 18K yellow-gold bracelet\u003cbr\u003e• Approx. 39mm case diameter\u003cbr\u003e• Gray Petite Tapisserie dial\u003cbr\u003e• Applied AP emblem at 12 o’clock\u003cbr\u003e• Applied yellow-gold baton indexes\u003cbr\u003e• Automatic mechanical movement\u003cbr\u003e• Audemars Piguet Calibre 2121\u003cbr\u003e• Hours, minutes, and date\u003cbr\u003e• Date display at 3 o’clock\u003cbr\u003e• Sapphire crystal\u003cbr\u003e• Integrated folding clasp\u003cbr\u003e• Approx. 16.5cm current bracelet fit\u003cbr\u003e• Original 50m water-resistance specification\u003cbr\u003e• Classic Jumbo proportions\u003cbr\u003e• Vintage Swiss Made construction\u003cbr\u003e• Highly collectible early Royal Oak architecture\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 Royal Oak\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e Royal Oak Jumbo\u003cbr\u003e\u003cstrong\u003eReference:\u003c\/strong\u003e 5402BA\u003cbr\u003e\u003cstrong\u003eCase Material:\u003c\/strong\u003e 18K Yellow Gold\u003cbr\u003e\u003cstrong\u003eBracelet Material:\u003c\/strong\u003e 18K Yellow Gold\u003cbr\u003e\u003cstrong\u003eCase Diameter:\u003c\/strong\u003e Approx. 39mm\u003cbr\u003e\u003cstrong\u003eDial Color:\u003c\/strong\u003e Gray\u003cbr\u003e\u003cstrong\u003eDial Pattern:\u003c\/strong\u003e Petite Tapisserie\u003cbr\u003e\u003cstrong\u003eHour Markers:\u003c\/strong\u003e Applied Baton Indexes\u003cbr\u003e\u003cstrong\u003eMovement:\u003c\/strong\u003e Automatic Mechanical\u003cbr\u003e\u003cstrong\u003eCalibre:\u003c\/strong\u003e Audemars Piguet 2121\u003cbr\u003e\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, Minutes, Date\u003cbr\u003e\u003cstrong\u003eCrystal:\u003c\/strong\u003e Sapphire\u003cbr\u003e\u003cstrong\u003eCurrent Bracelet Fit:\u003c\/strong\u003e Approx. 16.5cm\u003cbr\u003e\u003cstrong\u003eClasp:\u003c\/strong\u003e Integrated Folding Clasp\u003cbr\u003e\u003cstrong\u003eOriginal Water Resistance Rating:\u003c\/strong\u003e Approx. 50m\u003cbr\u003e\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Switzerland\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 yellow-gold case presents with visible signs of careful previous ownership consistent with a vintage precious-metal watch.\u003c\/p\u003e\n\u003cp\u003eFine surface scratches and handling marks are present.\u003c\/p\u003e\n\u003cp\u003eTwo small contact marks are visible around the upper bezel area near approximately 12 and 1 o’clock.\u003c\/p\u003e\n\u003cp\u003eThe fundamental octagonal architecture remains strong and immediately recognizable.\u003c\/p\u003e\n\u003ch3\u003eBezel\u003c\/h3\u003e\n\u003cp\u003eThe iconic eight-sided bezel retains its characteristic geometry and exposed screw configuration.\u003c\/p\u003e\n\u003cp\u003eNormal vintage surface wear is present alongside the small localized marks noted above.\u003c\/p\u003e\n\u003ch3\u003eDial\u003c\/h3\u003e\n\u003cp\u003eThe gray Petite Tapisserie dial presents attractively, with strong contrast against the surrounding yellow-gold case.\u003c\/p\u003e\n\u003cp\u003eApplied markers, hands, AP emblem, and date window remain visually balanced within the original Royal Oak composition.\u003c\/p\u003e\n\u003ch3\u003eCrystal\u003c\/h3\u003e\n\u003cp\u003eThe sapphire crystal presents clearly overall.\u003c\/p\u003e\n\u003ch3\u003eBracelet\u003c\/h3\u003e\n\u003cp\u003eThe integrated 18K yellow-gold bracelet retains the sculptural articulation that makes the early Royal Oak design so distinctive.\u003c\/p\u003e\n\u003cp\u003eFine scratches and normal handling wear are visible across the gold surfaces.\u003c\/p\u003e\n\u003cp\u003eThe current bracelet configuration accommodates approximately a 16.5cm wrist.\u003c\/p\u003e\n\u003ch3\u003eMovement\u003c\/h3\u003e\n\u003cp\u003eThe watch is powered by Audemars Piguet Calibre 2121, an automatic mechanical movement central to the identity of the original Royal Oak Jumbo architecture.\u003c\/p\u003e\n\u003ch3\u003eWater Resistance\u003c\/h3\u003e\n\u003cp\u003eThe original specification is approximately 50 meters.\u003c\/p\u003e\n\u003cp\u003eBecause this is a vintage watch, water resistance should be professionally pressure-tested before any exposure to moisture.\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\u003eA highly attractive vintage Royal Oak retaining the combination that defines the 5402BA: Jumbo proportions, gray Petite Tapisserie dial, full yellow-gold construction, integrated bracelet, and Calibre 2121.\u003c\/p\u003e\n\u003ch1\u003eWhy Collectors Want This Piece\u003c\/h1\u003e\n\u003cp\u003eThe importance of the 5402 is difficult to separate from the history of the Royal Oak itself.\u003c\/p\u003e\n\u003cp\u003eIts proportions established the architecture collectors now recognize immediately.\u003c\/p\u003e\n\u003cp\u003eThe 5402BA takes that foundational design and gives it a radically different personality through yellow gold.\u003c\/p\u003e\n\u003cp\u003eThe gray dial is especially effective.\u003c\/p\u003e\n\u003cp\u003eInstead of allowing gold to dominate every surface, the cooler dial creates visual separation and allows the case and bracelet to frame the watch rather than overwhelm it.\u003c\/p\u003e\n\u003cp\u003eThen there is Calibre 2121.\u003c\/p\u003e\n\u003cp\u003eThe movement allowed the Royal Oak to remain remarkably slim despite its broad case and integrated bracelet architecture.\u003c\/p\u003e\n\u003cp\u003eThat combination of width, thinness, mechanical refinement, and bracelet engineering remains one of the defining pleasures of the Jumbo.\u003c\/p\u003e\n\u003cp\u003eFor a collector, this is not simply an older gold Royal Oak.\u003c\/p\u003e\n\u003cp\u003eIt is a direct expression of the design language from which the modern Royal Oak dynasty grew.\u003c\/p\u003e\n\u003ch1\u003eBrand Heritage\u003c\/h1\u003e\n\u003cp\u003eAudemars Piguet was founded in Le Brassus in 1875 and remains one of Switzerland’s defining independent watch manufactures.\u003c\/p\u003e\n\u003cp\u003eThe Royal Oak arrived in 1972 and challenged nearly every established assumption about what a luxury watch should look like.\u003c\/p\u003e\n\u003cp\u003eIts octagonal bezel, exposed hardware, integrated bracelet, and unusually broad proportions created a completely new category.\u003c\/p\u003e\n\u003cp\u003eThe precious-metal versions that followed demonstrated something equally important: the Royal Oak architecture was strong enough to survive a complete change of material.\u003c\/p\u003e\n\u003cp\u003eIn yellow gold, the industrial geometry became luxurious without losing its identity.\u003c\/p\u003e\n\u003cp\u003eThe 5402BA remains one of the clearest expressions of that transformation.\u003c\/p\u003e\n\u003ch1\u003eShipping \u0026amp; International Delivery\u003c\/h1\u003e\n\u003cp\u003eThis high-value vintage precious-metal mechanical watch will receive specialized preparation for international transit.\u003c\/p\u003e\n\u003cp\u003eThe integrated bracelet will be immobilized to prevent contact with the case, while exposed gold surfaces will receive non-abrasive protective separation.\u003c\/p\u003e\n\u003cp\u003eThe watch head will receive dedicated impact protection before reinforced double boxing.\u003c\/p\u003e\n\u003cp\u003eTracked delivery, signature confirmation, and appropriate high-value transit protection are arranged according to destination and declared value.\u003c\/p\u003e\n\u003cp\u003eImport duties, customs charges, and local taxes may apply depending on destination.\u003c\/p\u003e\n\u003ch1\u003eJaponista Concierge\u003c\/h1\u003e\n\u003cp\u003eThe Audemars Piguet Royal Oak Jumbo Ref. 5402BA combines one of modern horology’s most important designs with the tactile presence of solid 18K yellow gold, the subtle depth of a gray Petite Tapisserie dial, and the mechanical elegance of Calibre 2121.\u003c\/p\u003e\n\u003cp\u003eFor additional photography, detailed measurements, international delivery arrangements, collection consultation, 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 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