{"product_id":"montre-seiko-silverwave-quartz-vintage-7121-7000-cadran-argent-1978","title":"Vintage Seiko SilverWave Quartz Watch — Silver Dial (1978) ","description":"\u003ch2\u003eA Seiko SilverWave from the seventies — Japanese quartz in its purest form\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003evintage Seiko SilverWave\u003c\/strong\u003e, reference \u003cstrong\u003e7121-7000\u003c\/strong\u003e, was produced in Japan in \u003cstrong\u003e1978\u003c\/strong\u003e. The SilverWave was one of Seiko's emblematic dress quartz lines at the end of the 1970s — a period when the Japanese brand was revolutionizing watchmaking worldwide with its quartz technology, then at the forefront of precision and innovation.\u003c\/p\u003e\n\u003cp\u003eThe original \u003cstrong\u003eclean silver\u003c\/strong\u003e dial, smooth and luminous, embodies Japanese minimalist philosophy: slender \u003cstrong\u003eapplied steel baton indexes\u003c\/strong\u003e, tapered hands, and instant legibility. The \"Seiko Quartz\" logo accompanied by the historic SQ symbol — a marker of the brand's premium quartz line at the time — and the italicized \"SilverWave\" signature complete a sober and elegant composition. The \u003cstrong\u003estainless steel\u003c\/strong\u003e case measuring \u003cstrong\u003e34mm\u003c\/strong\u003e features the geometric lines characteristic of Seiko's design of this generation.\u003c\/p\u003e\n\u003cp\u003ePowered by the \u003cstrong\u003eSeiko 7121 quartz calibre\u003c\/strong\u003e, this watch offers the reliability and precision for which the Japanese brand is renowned. The mineral Crystal has been replaced with a new Crystal in perfect condition. With a diameter of \u003cstrong\u003e34mm\u003c\/strong\u003e and a thickness of \u003cstrong\u003e7.9mm\u003c\/strong\u003e, this \u003cstrong\u003evintage Seiko watch\u003c\/strong\u003e offers a compact Unisex, ideal for \u003cstrong\u003eboth women's and men's wrists\u003c\/strong\u003e seeking an authentic Japanese piece from the seventies.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003evintage Japanese watch\u003c\/strong\u003e from the great quartz era of Seiko, selected and serviced by Atelier Victor. This piece shows signs of wear consistent with its age (see detailed condition below), testimony to a watch that has lived, at an accessible price to enter the world of Japanese vintage. Fast and secure international shipping.\u003c\/p\u003e\n\u003ch3\u003eThree points to note about this piece\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReference 7121-7000, Seiko SilverWave line: one of Seiko's emblematic dress quartz models from the late 1970s, with the historic SQ logo.\u003c\/li\u003e\n\u003cli\u003eOriginal clean silver dial and new mineral Crystal: luminous, minimalist reading typical of Japanese philosophy.\u003c\/li\u003e\n\u003cli\u003eCase showing visible signs of wear: an authentic vintage piece at an accessible price, ideal for a first purchase in Japanese vintage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003ca href=\"https:\/\/ateliervictor.co\/collections\/vintage-seiko-watches-pre-owned\" title=\"Vintage Seiko Watches\"\u003eSee our other vintage Seiko watches →\u003c\/a\u003e\u003c\/em\u003e | \u003cem\u003e\u003ca href=\"https:\/\/ateliervictor.co\/collections\/vintage-japanese-watches\" title=\"Vintage Japanese Watches\"\u003eSee all our vintage Japanese watches →\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical characteristics\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 SilverWave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 7121-7000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated year:\u003c\/strong\u003e 1978\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement:\u003c\/strong\u003e Quartz, calibre Seiko 7121\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 Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 34mm (38mm with crown)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug to lug:\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness (Crystal included):\u003c\/strong\u003e 7.9mm\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 Silver with applied steel baton indexes, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands:\u003c\/strong\u003e Steel baton, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e New mineral crystal, perfect condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet:\u003c\/strong\u003e Steel, non-original (adjustable size up to 21cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuckle:\u003c\/strong\u003e Steel, non-original\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition and warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall condition:\u003c\/strong\u003e Correct state of preservation. Original dial in good condition, Crystal new mineral crystal. The case shows visible scratches and signs of wear consistent with the age of the piece — an authentic vintage watch that has lived.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater resistance:\u003c\/strong\u003e Not water-resistant (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 Inspected movement, one-year warranty\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\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this Seiko SilverWave authentic?\u003c\/strong\u003e\u003cbr\u003eYes, every vintage Seiko watch is authenticated by our team. The reference 7121-7000 and the Seiko 7121 caliber are verified. Authenticity is guaranteed for life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat condition is the case in?\u003c\/strong\u003e\u003cbr\u003eThe case shows visible scratches and signs of wear, consistent with a watch from 1978. It is an authentic vintage piece that has been worn. The dial is in good condition and the Crystal has been replaced with a new Crystal. We prioritize transparency: this watch is offered at a price reflecting its condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this watch suitable for a man or a woman?\u003c\/strong\u003e\u003cbr\u003eWith its compact 34mm diameter, this Seiko SilverWave is perfectly suited to both feminine and masculine wrists. It is a typical Unisex format of Japanese dress watches from the 1970s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the quartz movement reliable?\u003c\/strong\u003e\u003cbr\u003eThe Seiko 7121 caliber has been inspected by our watchmaker and is covered by a one-year warranty. The battery can be easily replaced by any watchmaker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the international delivery time?\u003c\/strong\u003e\u003cbr\u003eShipping within 48 hours, worldwide delivery in 3 to 5 days via DHL Express, insurance included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e ","brand":"Seiko","offers":[{"title":"Default Title","offer_id":53791321751889,"sku":"7121-7000 8N1913","price":250.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/8576\/2597\/files\/2VD02992.jpg?v=1779266409","url":"https:\/\/ateliervictor.co\/en\/products\/vintage-seiko-silverwave-quartz-watch-silver-dial-1978","provider":"Atelier Victor","version":"1.0","type":"link"}