{"product_id":"serviced-rare-vintage-1965-seiko-seikomatic-r-sgp-30-jewels-8305-8010","title":"(SERVICED) Rare Vintage 1965 Seiko Seikomatic-R SGP 30 Jewels 8305-8010","description":"\u003cp\u003e[AVAILABLE ✅] - Executive Refinement: 1965 Seiko Seikomatic-R 30 Jewels (Ref. 8305-8010 SGP)\u003c\/p\u003e\n\n\u003cp\u003eThis serviced Rare Vintage 1965 Seiko Seikomatic-R Ref. 8305-8010 is a sophisticated embodiment of mid-1960s executive style, representing a high-water mark for Seiko’s thin-profile automatic watchmaking. It is powered by the elite 30-jewel Caliber 8305 movement, a high-spec engine celebrated for its mechanical smoothness and the premium finishing that defined the \"Seikomatic-R\" (Refined) designation within the hierarchy of the time.\u003c\/p\u003e\n\n\u003cp\u003eFollowing a full service, the timepiece operates with accurate precision and reliable vigor, making it an excellent candidate for a vintage daily wearer. The elegant silver sunburst dial remains in 100% original condition, featuring bold gold-tone applied indices and sharp dauphine hands that radiate mid-century Japanese design. The cleanly framed date window at 3 o'clock maintains a balanced, minimalist aesthetic that catches light beautifully across its radiant surface.\u003c\/p\u003e\n\n\u003cp\u003eThe SGP (Seiko Gold Plated) case remains in very good condition, retaining its original factory geometry and the refined, sharp lug lines that define the 8010-series profile. Every critical component of the watch head—including the original dial, crystal, case, and crown—is entirely factory-correct, ensuring the high level of historical integrity sought by discerning collectors. As seen in image_7155e5.jpg, the watch has been paired with a high-quality black leather strap that highlights its rich gold tones to complete its timeless dress-watch silhouette.\u003c\/p\u003e\n\n\u003cp\u003eCollectors highly value the 8305-8010 for its impressive 30-jewel count and its status as a more luxurious, \"refined\" sibling within the Seikomatic family. This 1965 specimen offers a superb combination of mechanical sophistication and visual elegance—a compelling and essential addition to any serious vintage Seiko collection.\u003c\/p\u003e","brand":"HN Vintage Pieces","offers":[{"title":"Default Title","offer_id":50259828310209,"sku":"SEIKO-1965-83058010","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/7250\/0161\/files\/IMG_9356.jpg?v=1779729137","url":"https:\/\/hnvintagepieces.com\/products\/serviced-rare-vintage-1965-seiko-seikomatic-r-sgp-30-jewels-8305-8010","provider":"HN Vintage Pieces","version":"1.0","type":"link"}