{"product_id":"montre-seiko-tonneau-7431-5360-cadran-noir-miroir-1985","title":"Vintage Seiko Tonneau Watch — Black Mirror Dial (1985) ","description":"\u003ch2\u003eSeiko vintage: a dress watch with a black dial\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003eSeiko vintage watch\u003c\/strong\u003e features an elegant stainless steel tonneau case, with the geometric lines typical of the 1980s. Its \u003cstrong\u003emirror black dial\u003c\/strong\u003e, deep and graphic, gives it a confident presence despite its slim, dressy format. It can be worn equally well on a man’s wrist or a woman’s. A vintage watch in a refined Japanese (JDM) style, ideal for everyday wear as well as for more formal occasions.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eblack dial\u003c\/strong\u003e is the signature element of this Seiko: a mirrored surface enhanced by a finely printed geometric grid, creating a subtle play of lines depending on the light. The discreet « \u003cstrong\u003eSeiko Quartz\u003c\/strong\u003e » signature stands out with understated elegance, accompanied by slender baton hour markers and three steel hands — hours, minutes, and seconds. A graphic and refined dial, faithful to the spirit of 1980s dress watches.\u003c\/p\u003e\n\n\u003cp\u003eThis Seiko watch is powered by the \u003cstrong\u003ecaliber 7431\u003c\/strong\u003e, an analog quartz movement produced by the manufacture in the 1980s, which equipped its slim dress watches. It displays the hours, minutes, and seconds with the precision characteristic of quartz. A \u003cstrong\u003equartz watch\u003c\/strong\u003e offers greater accuracy than most mechanical watches: a simple battery is enough to power it for years, without mechanical servicing.\u003c\/p\u003e\n\n\u003cp\u003eWith its \u003cstrong\u003e25mm case\u003c\/strong\u003e width and a profile of only 6.2mm, this vintage watch can be worn equally well on a man’s wrist or a woman’s — a true \u003cstrong\u003eUnisex watch\u003c\/strong\u003e. It is fitted with its original integrated-link steel bracelet, adjustable to approximately 20cm. The original dial is in fine condition; the case and the Crystal show a few light signs of wear, normal for its age and disclosed with complete transparency.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThree points to note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVintage dress Seiko watch, stainless steel tonneau case with geometric lines (1980s).\u003c\/li\u003e\n\u003cli\u003eMirror black dial with printed graphic grid; Seiko 7431 quartz movement.\u003c\/li\u003e\n\u003cli\u003eUnisex watch (men’s and women’s), original integrated steel bracelet; a few light signs of wear (disclosed).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e→ Discover our \u003ca href=\"\/en\/collections\/montres-vintage-japonaises\"\u003eJapanese vintage watches\u003c\/a\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003cem\u003e→ View our \u003ca href=\"\/en\/collections\/montres-vintage-moins-500\"\u003evintage watches under €500\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Seiko\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Tonneau steel (black dial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 7431-5360\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated year:\u003c\/strong\u003e 1985\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Men’s and women’s watch (Unisex)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Japanese quartz, caliber Seiko 7431\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, minutes, seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e Steel (steel caseback), tonneau shape with cut facets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 25mm wide (26mm with the crown)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug to lug:\u003c\/strong\u003e 32mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 6.2mm (Crystal included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug width:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrown:\u003c\/strong\u003e Steel, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial :\u003c\/strong\u003e Black mirrored, finely printed geometric grid, “Seiko Quartz” signature, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands :\u003c\/strong\u003e  Baton hands in steel (hours, minutes, seconds hand), original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal :\u003c\/strong\u003e Mineral crystal, in good condition (some light surface scratches from use)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet :\u003c\/strong\u003e Integrated-link steel bracelet, original (adjustable to approx. 20 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuckle :\u003c\/strong\u003e Steel clasp, original\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCondition and warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall condition :\u003c\/strong\u003e Nice state of preservation; a few light surface scratches from use on the case and the Crystal, normal for its age.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater resistance :\u003c\/strong\u003e Not guaranteed (vintage watch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthenticity :\u003c\/strong\u003e Lifetime guarantee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement :\u003c\/strong\u003e Checked quartz movement, guaranteed for 1 year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded :\u003c\/strong\u003e Atelier Victor invoice, protective case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot included :\u003c\/strong\u003e Original box and papers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this Seiko watch vintage?\u003c\/strong\u003e\u003cbr\u003e\nYes. Equipped with calibre Seiko 7431, produced in the 1980s, it dates to around 1985 and therefore exceeds the thirty-year threshold generally used for the term “vintage”. It is an authentic Seiko vintage watch, representative of the Japanese Domestic Market (JDM) design of the era.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat are the advantages of a quartz watch?\u003c\/strong\u003e\u003cbr\u003e\nA quartz watch offers greater precision than most mechanical watches and requires no winding: a battery powers it for several years. It is a reliable, hassle-free solution, ideal for everyday wear.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this Seiko watch suitable for a man or a woman?\u003c\/strong\u003e\u003cbr\u003e\nIt is a Unisex watch. Its slim tonneau case suits both a masculine and feminine wrist. Its black dial and dress watch format make it a versatile vintage watch, for men and women alike, from daily wear to more formal occasions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the bracelet original?\u003c\/strong\u003e\u003cbr\u003e\nYes. The watch is delivered on its original integrated-link steel bracelet, adjustable to approximately 20 cm. The case and the Crystal show a few light surface scratches from use, normal for a piece from the 1980s and disclosed with full transparency.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the international delivery time?\u003c\/strong\u003e\u003cbr\u003e\nDispatch within 48 hours, international delivery within 3 to 5 days, insurance included.\u003c\/p\u003e\n\n \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Cette montre Seiko est-elle vintage ?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Oui. Équipée du calibre Seiko 7431, produit dans les années 1980, elle date d'environ 1985 et dépasse donc le seuil des trente ans généralement retenu pour le terme « vintage ». C'est une montre Seiko vintage authentique, représentative du design japonais (JDM) de l'époque.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Quels sont les avantages d'une montre à quartz ?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Une montre à quartz offre une précision supérieure à la plupart des montres mécaniques et ne nécessite aucun remontage : une pile l'alimente pendant plusieurs années. C'est une solution fiable et sans contrainte, idéale pour un usage quotidien.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Cette montre Seiko convient-elle à un homme ou à une femme ?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"C'est une montre unisexe. Son boîtier tonneau fin convient aussi bien à un poignet masculin que féminin. Son cadran noir et son format habillé en font une montre vintage polyvalente, pour homme comme pour femme, du quotidien aux occasions plus formelles.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Le bracelet est-il d'origine ?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Oui. La montre est livrée sur son bracelet en acier d'origine à maillons intégrés, ajustable jusqu'à environ 20cm. Le boîtier et le verre présentent quelques micro-rayures d'usage, normales pour une pièce des années 1980 et signalées en toute transparence.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Quel est le délai de livraison internationale ?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Expédition sous 48h, livraison internationale sous 3 à 5 jours, assurance incluse.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e  ","brand":"Seiko","offers":[{"title":"Default Title","offer_id":54102318711121,"sku":"581330 7431-5360","price":350.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/8576\/2597\/files\/VD_02968.jpg?v=1781970243","url":"https:\/\/ateliervictor.co\/en\/products\/vintage-seiko-tonneau-7431-5360-black-mirror-dial-1985","provider":"Atelier Victor","version":"1.0","type":"link"}