{"product_id":"montre-seiko-quartz-carre-7820-5430-cadran-argente-1979","title":"Vintage Seiko Quartz Square 7820-5430 — Silver Dial (1979) ","description":"\u003ch2\u003eThe purity of a dress square signed Seiko\u003c\/h2\u003e\n\u003cp\u003eThis Seiko embodies the understated elegance of Japanese dress watches. Its \u003cstrong\u003esquare steel case\u003c\/strong\u003e, with delicately softened angles, follows a remarkably slim profile that slips easily under a cuff. Heir to the expertise of \u003cstrong\u003eSeiko\u003c\/strong\u003e, the global pioneer of the quartz watch, it combines electronic precision with classic aesthetics. A sober, timeless piece, at ease in any setting.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003esilver dial\u003c\/strong\u003e, with its satin finish, embraces purity: applied baton hour markers, finely beveled, catch the light around the double signature « Seiko Quartz ». The Seiko emblem appears at 6 o’clock, while two steel baton hands indicate the hours and minutes, without a seconds hand, for a clean read. Nothing superfluous: legibility and balance take precedence, in the finest tradition of the \u003cstrong\u003edress watch\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt the heart of this Seiko beats the \u003cstrong\u003ecaliber 7820\u003c\/strong\u003e, a high-end analog quartz movement produced by the manufacture between the late 1970s and the 1980s. Renowned for its slenderness, it equipped extra-thin dress watches prized by collectors. The \u003cstrong\u003equartz\u003c\/strong\u003e offers greater precision than most mechanical movements and effortless everyday use: a simple battery is enough to drive it for years.\u003c\/p\u003e\n\u003cp\u003eWith its \u003cstrong\u003e29mm case\u003c\/strong\u003e and its Lug width of 19mm, this Seiko can be worn equally well on a man’s or a woman’s wrist, in a dress and vintage register. The original silver dial is in very fine condition, as is the mineral Crystal. The watch is fitted with a \u003cstrong\u003ehandmade green crocodile leather strap\u003c\/strong\u003e, recently installed: its muted tone adds a touch of originality to the whole. The steel crown is original; the strap and the Buckle are not.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThree points to note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCase square steel case with softened angles, slim profile, satin silver dial with applied markers.\u003c\/li\u003e\n\u003cli\u003eSeiko quartz movement 7820, high-end, two hands (hours and minutes), no seconds hand.\u003c\/li\u003e\n\u003cli\u003eOriginal dial in very fine condition; handmade green crocodile strap (not original), original crown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e→ Discover all our \u003ca href=\"https:\/\/ateliervictor.co\/collections\/montres-seiko-vintage\"\u003eVintage Seiko Watches\u003c\/a\u003e\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e→ Explore our \u003ca href=\"https:\/\/ateliervictor.co\/collections\/montres-vintage-japonaises\"\u003eVintage Japanese Watches\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\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 SQ (Seiko Quartz), square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e 7820-5430\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated year:\u003c\/strong\u003e 1979\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 7820\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Hours, minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e Steel (steel back), carrée shape with softened angles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29mm wide (31mm with the crown)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug to lug:\u003c\/strong\u003e 35mm\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 19mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrown:\u003c\/strong\u003e Steel, \" d'origine\u003c\/li\u003e \n\u003cli\u003e\n\u003cstrong\u003eDial:\u003c\/strong\u003e Satin-brushed silver, applied baton hour markers, \"Seiko Quartz\" signature and Seiko emblem at 6 o'clock, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands:\u003c\/strong\u003e Steel baton hands (hours and minutes), original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal:\u003c\/strong\u003e Mineral, very fine condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBracelet:\u003c\/strong\u003e Handmade green crocodile leather, not original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuckle:\u003c\/strong\u003e Steel buckle, not 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 Beautiful state of preservation. Original silvered dial and Crystal mineral crystal in very fine condition.\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, 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\u003chr\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does \"Seiko Quartz\" (SQ) mean?\u003c\/strong\u003e\u003cbr\u003e\"SQ\" is the abbreviation for Seiko Quartz, the designation used by Seiko for its quartz watches. Seiko made history by launching the Astron in 1969, the world's first quartz wristwatch, sparking the quartz revolution. This piece belongs to that lineage of precise and elegant Japanese dress watches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is caliber Seiko 7820?\u003c\/strong\u003e\u003cbr\u003eThe 7820 is a high-end analog quartz movement produced by Seiko between the late 1970s and the 1980s. Renowned for its slimness, it powered ultra-thin dress watches. It displays the hours and minutes and runs on a battery, ensuring outstanding precision and maintenance-free operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the advantages of a quartz watch?\u003c\/strong\u003e\u003cbr\u003eA quartz watch offers greater accuracy than most mechanical watches (a few seconds' deviation per month) 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\u003cp\u003e\u003cstrong\u003eIs this watch suitable for a man or a woman?\u003c\/strong\u003e\u003cbr\u003eIt is a Unisex piece. Its 29mm square case and slim profile allow it to suit both a masculine and a feminine wrist. Its refined silver dial makes it a versatile dress watch, perfect for everyday wear as well as more formal occasions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the bracelet original?\u003c\/strong\u003e\u003cbr\u003eNo. The watch is fitted with a handmade green crocodile leather strap, recently installed by us, with a steel Buckle buckle. The crown, however, is original. The strap can be changed according to your preferences; its Lug width is 19mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the international delivery time?\u003c\/strong\u003e\u003cbr\u003eDispatch within 48 hours, international delivery within 3 to 5 days, insurance included.\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e ","brand":"Seiko","offers":[{"title":"Default Title","offer_id":54096170942801,"sku":"930439 7820-5430","price":310.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/8576\/2597\/files\/VD_02740.jpg?v=1781871815","url":"https:\/\/ateliervictor.co\/en\/products\/vintage-seiko-square-quartz-watch-7820-5430-silver-dial-1979","provider":"Atelier Victor","version":"1.0","type":"link"}