{"product_id":"serviced-rare-vintage-1965-seiko-seikomatic-r-dolphin-30-jewels-8306-8000-sgp","title":"(SERVICED) Rare Vintage 1965 Seiko Seikomatic-R Dolphin 30 Jewels 8306-8000 SGP","description":"\u003cp\u003e[AVAILABLE ✅] – High-Jewel Sophistication: 1965 Seiko Seikomatic-R Dolphin (Ref. 8306-8000)\u003c\/p\u003e\n\n\u003cp\u003eThis serviced Rare Vintage 1965 Seiko Seikomatic-R Ref. 8306-8000 represents a premium chapter in Seiko’s mid-1960s automatic watchmaking, distinguished by its high jewel count and \"Refined\" (R) designation. Powered by the sophisticated 30-jewel Caliber 8306 movement, this timepiece offers the exceptional mechanical smoothness and technical reliability that established the Seikomatic-R as a high-tier offering just below the Grand Seiko line.\u003c\/p\u003e\n\n\u003cp\u003eRecently serviced, the watch runs accurately and operates reliably for daily wear. The elegant silver sunburst dial remains in its 100% original condition, featuring sharp applied indices and the iconic \"Dolphin\" logo on the caseback, symbolizing its superior water resistance for the era. The balanced day-date display at 3 o’clock maintains a clean, sophisticated aesthetic that captures light beautifully, preserving the authentic mid-century charm of the original design.\u003c\/p\u003e\n\n\u003cp\u003eThe SGP (Seiko Gold Plated) case remains in very good condition, retaining its original factory geometry and refined lug lines. Every component of the watch head—including the dial, original crown, and case—is entirely original and factory-correct. The gold finish provides a warm, luxurious presence that perfectly complements its classic dress-watch proportions. While the watch head is completely original, it has been paired with a high-quality replacement strap to ensure it is ready for immediate use.\u003c\/p\u003e\n\n\u003cp\u003eHighly regarded by collectors for its high jewel count and the legendary \"Dolphin\" heritage, the 8306-8000 is a standout example of Japanese mechanical excellence. This 1965 model offers a superb combination of rarity, visual elegance, and everyday usability—making it a compelling addition to any serious vintage Seiko collection.\u003c\/p\u003e","brand":"HN Vintage Pieces","offers":[{"title":"Default Title","offer_id":50259825656001,"sku":"SEIKO-1965-83068000","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/7250\/0161\/files\/IMG_7333.jpg?v=1779714722","url":"https:\/\/hnvintagepieces.com\/products\/serviced-rare-vintage-1965-seiko-seikomatic-r-dolphin-30-jewels-8306-8000-sgp","provider":"HN Vintage Pieces","version":"1.0","type":"link"}