{"product_id":"montre-seiko-vintage-blackdiamond-5p30-7030-cadran-occultable-1991","title":"Vintage Seiko Blackdiamond Watch 5P30-7030 — Concealed Dial (1991) ","description":"\u003cdiv style=\"margin: 28px 0; padding: 22px 12px; border-bottom: 1px solid #e2ddd5; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 10px; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.5;\"\u003eAtelier Note\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-style: italic; font-size: 16px; line-height: 1.7;\"\u003eSimply turn the bezel: the golden dial darkens to black, and only the gold hands remain visible. A Seiko The Blackdiamond Collection, with a bezel set with four black stones. Checked, delivered with its Atelier Victor invoice serving as a certificate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eA Seiko The Blackdiamond Collection with a concealable dial, gold-plated case\u003c\/h2\u003e\n\u003cp\u003eThe 34mm round case measures 6.4mm thick. Its wide gold-plated bezel, guilloché on the surface and fluted on the edge, bears four faceted black stones set at the cardinal points. The short lugs take the strap on an Lug width of 18mm. The steel caseback bears the piece reference.\u003c\/p\u003e\n\u003cp\u003eThe golden dial has twelve black Roman numerals around its outer edge and the The Blackdiamond Collection signature, topped by a diamond shape, below 12 o'clock. Two slender gold-tone hands provide the reading; no date window.\u003c\/p\u003e\n\u003cp\u003eThe bezel turns: as it rotates, the dial darkens in stages, passes through a deep brown, then becomes entirely black. The numerals disappear, and only the gold-tone hands remain visible against the dark background. The reverse motion restores the dial's light.\u003c\/p\u003e\n\u003cp\u003eThe calibre 5P30 is a Japanese quartz Seiko. The serial number places production in August, with the year estimated at 1991. The original fluted gold-tone crown is set into the caseband at 3 o'clock. The watch is fitted with a black crocodile leather strap with a gold-tone Buckle. With a Lug-to-lug of 38mm, it can be worn on a man's wrist as well as a woman's wrist.\u003c\/p\u003e\n\u003ch3 style=\"margin: 40px 0 16px;\"\u003eThree points to note\u003c\/h3\u003e\n\u003cdiv style=\"margin: 20px 0; padding-left: 16px; border-left: 1px solid #e2ddd5;\"\u003e\n\u003cp style=\"margin: 0 0 4px; font-size: 12px; letter-spacing: 0.1em; opacity: 0.45;\"\u003e01\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 18px;\"\u003e\u003cstrong\u003eConcealable dial\u003c\/strong\u003e — The rotating bezel takes the dial from gold to black, with only the hands visible.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 4px; font-size: 12px; letter-spacing: 0.1em; opacity: 0.45;\"\u003e02\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 18px;\"\u003e\u003cstrong\u003eFour black stones\u003c\/strong\u003e — Faceted and set at the cardinal points of a guilloché bezel.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 4px; font-size: 12px; letter-spacing: 0.1em; opacity: 0.45;\"\u003e03\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eCase of 6.4mm\u003c\/strong\u003e — A 34mm gold-plated round watch with short lugs that slips under a cuff.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 40px 0 16px;\"\u003eWhy choose a vintage Seiko watch?\u003c\/h3\u003e\n\u003cp\u003eThis reference 5P30-7030 combines a dial made to disappear by the bezel, a bezel set with black stones, and a 6.4mm gold-plated case. A dress watch that changes appearance with a gesture, to wear every day as well as in the evening.\u003c\/p\u003e\n\u003cp\u003eEach piece offered by Atelier Victor is checked by our watchmakers before being put online: movement tested, case and dial examined. It is delivered with the Atelier Victor invoice serving as a certificate, a 1-year mechanical guarantee on the movement, and a lifetime authenticity guarantee.\u003c\/p\u003e \n\u003cp\u003e\u003cem\u003e→ \u003ca href=\"\/en\/collections\/montres-seiko-vintage\" title=\"View all our vintage Seiko watches\"\u003eDiscover our vintage Seiko watches\u003c\/a\u003e\u003cbr\u003e→ \u003ca href=\"\/en\/collections\/montres-vintage-500-1000\" title=\"Vintage watches from 500 to 1000 euros\"\u003eSee our vintage watches from €500 to €1,000\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 style=\"margin: 40px 0 16px;\"\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 The Blackdiamond Collection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference :\u003c\/strong\u003e 5P30-7030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated year :\u003c\/strong\u003e August 1991\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial number :\u003c\/strong\u003e 1802••\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 watch, women's watch (Unisex)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMovement :\u003c\/strong\u003e Japanese quartz, calibre Seiko 5P30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions :\u003c\/strong\u003e Hours, minutes, dial obscuring by rotating bezel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase :\u003c\/strong\u003e Gold-plated (steel back), round shape\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel :\u003c\/strong\u003e Engine-turned gold-plated, rotating, set with four faceted black stones (diamonds or simulants, to be confirmed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter :\u003c\/strong\u003e 34mm (34.5mm with crown)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug-to-lug :\u003c\/strong\u003e 38mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness :\u003c\/strong\u003e 6.4mm\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 Gold-tone, fluted, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDial :\u003c\/strong\u003e Gold-tone with black Roman numerals, obscurable, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands :\u003c\/strong\u003e Tapered gold-tone, original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal :\u003c\/strong\u003e Mineral (condition 8\/10)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrap :\u003c\/strong\u003e Black crocodile leather, not original\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuckle :\u003c\/strong\u003e Gold-tone pin buckle, not original\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin: 40px 0 16px;\"\u003eCondition and guarantee\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall condition :\u003c\/strong\u003e Very good overall condition, a few micro-scratches on the Crystal (8\/10), functional obscuring, original dial and hands\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\u003eMechanics :\u003c\/strong\u003e Checked and functional quartz movement, 1-year guarantee\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 style=\"margin: 40px 0 16px;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the dial disappear?\u003c\/strong\u003e\u003cbr\u003eBy turning the bezel. As it rotates, the dial darkens in stages until completely black; the numerals disappear and only the gold-tone hands remain visible. The reverse movement restores the dial to gold-tone. The time can be read in both positions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is The Blackdiamond Collection?\u003c\/strong\u003e\u003cbr\u003eA line of Seiko watches signed The Blackdiamond Collection on the dial, to which this 5P30-7030 reference belongs. We do not attribute to this piece any story that we cannot verify.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the stones on the bezel black diamonds?\u003c\/strong\u003e\u003cbr\u003eThe four faceted black stones have not been the subject of a gemmological certificate: diamonds or simulants, to be confirmed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this watch suitable for a women's wrist?\u003c\/strong\u003e\u003cbr\u003eYes. With a 34mm diameter, 38mm Lug-to-lug, and 6.4mm thickness, it wears equally well on a men's or women's wrist.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do delivery and payment work?\u003c\/strong\u003e \u003cbr\u003eThe piece is shipped with tracking and insurance by a trusted carrier, to a pickup point or to your home depending on the destination. Delivery is free. Taxes and customs duties remain the responsibility of the buyer outside the zone.\u003c\/p\u003e\n ","brand":"Seiko","offers":[{"title":"Default Title","offer_id":55127669539153,"sku":"180264 5P30-7020","price":1.05,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/8576\/2597\/files\/montre-seiko-vintage-blackdiamond-5p30-7030-atelier-victor-1.jpg?v=1790766255","url":"https:\/\/ateliervictor.co\/en\/products\/vintage-seiko-blackdiamond-watch-5p30-7030-concealed-dial-1991","provider":"Atelier Victor","version":"1.0","type":"link"}