{"product_id":"seiko-quarz-2620-0010-juni-1979-cal-2620-aus-daini-seikosha-romische-ziffern-nur-6-2-mm-flach","title":"Seiko Quartz 2620-0010 – June 1979 – Cal. 2620 from Daini Seikosha – Roman numerals, only 6.2mm thin","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eA white dial, black Roman numerals, a gold-plated rim with a faceted bezel – a dress watch needs no more. This small Seiko follows the design logic that defined the classic suit watch in the 1980s: maximum tranquility, minimal fuss.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eDesign and Character\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe dial is pure white and features a complete wreath of printed Roman numerals, framed by two fine minute tracks. The hands are slender and black; a секунд hand is deliberately absent, keeping the dial completely calm. The Seiko signet is located below the center.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe gold-plated bezel is multi-faceted and refracts light at its edges; together with the short, curved lugs, it creates a very restrained, classic silhouette.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eThe Caliber 2620\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe watch is powered by the Seiko quartz caliber \u003cstrong\u003e2620\u003c\/strong\u003e, which was developed in the late 1970s at Daini Seikosha's Kameido factory – the same facility that also produced King Seiko and Grand Seiko. The 2620 was designed for thin, elegant dress watches and was featured in Seiko's upscale dress lines.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIts height demonstrates its purpose: \u003cstrong\u003e6.2 millimeters overall\u003c\/strong\u003e, including case and crystal. This was only achievable with quartz movements in the late 1970s, and it's why the watch disappears under any cuff.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe case back is stamped \u003cstrong\u003eSEIKO · SGP BACK ST. STEEL · 960549 · 2620-0010 · JAPAN-C\u003c\/strong\u003e. \"SGP\" stands for Seiko Gold Plated – the case is gold-plated, and the back is made of stainless steel. We state this explicitly to clarify the material specification from the outset.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe serial number 960549 dates the watch to \u003cstrong\u003eJune 1979\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eWith a diameter of 30.8 mm and weighing 29 grams, the watch is distinctly small – exactly what a dress watch of this design logic should be. It comes on a new black leather strap.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eCondition\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eGood condition with normal signs of wear. \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBrand: Seiko\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReference: 2620-0010\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCaliber: Seiko 2620\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMovement production: Daini Seikosha, Kameido factory\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMovement: Quartz\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFunctions: Hour, Minute\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCase material: Gold-plated (SGP), stainless steel back\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDiameter without crown: 30.8 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLug-to-Lug: 35.7 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHeight: 6.2 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLug width: 18 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eWeight including strap: 29 g\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSerial number: 960549\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDating: June 1979\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStrap: New black leather strap\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOrigin: Japan\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eFor Whom?\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor anyone seeking a classic dress watch with Roman numerals who doesn't need a seconds display. For collectors systematically building Seiko's quartz program from the late 1970s and valuing Daini Seikosha origins. And for anyone for whom a 6.2-millimeter height means more than any complication.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWarranty (Used)\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis is a used item. The limitation period for defect claims (statutory warranty) is 12 months from delivery.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eNote\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAs this is a used watch, water resistance cannot be guaranteed. To protect the movement, the watch should not come into contact with water or moisture.\u003c\/p\u003e","brand":"Vintage \u0026 JDM (Japan Domestic Market)","offers":[{"title":"Default Title","offer_id":54175040209234,"sku":"A439b","price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/8515CDCE-B6A0-42D5-B227-4C870A5B9F98.jpg?v=1785842635","url":"https:\/\/japanese-microbrands.com\/en\/products\/seiko-quarz-2620-0010-juni-1979-cal-2620-aus-daini-seikosha-romische-ziffern-nur-6-2-mm-flach","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}