{"product_id":"serviced-rare-vintage-1964-king-seiko-44ks-25-jewels-44-9990","title":"(SERVICED) Rare Vintage 1964 King Seiko 44KS 25 Jewels - 44-9990","description":"\u003cp\u003eThis serviced 1964 King Seiko 44KS Ref. 44-9990 represents mid-1960s Japanese horology, embodying the uncompromising Grammar of Design aesthetic and chronometric mastery of Daini Seikosha's pinnacle executive lineup. It is powered by the celebrated 25-jewel Caliber 44 manual-winding movement, a revered high-grade workhorse engineered with a hacking second-stop mechanism, micro-regulator, and robust architectural finishing. Following a full mechanical service, it operates with silky-smooth hand winding, reliable balance amplitude, optimal efficiency, and crisp, dependable performance.\u003c\/p\u003e\u003cp\u003eThe hallmark of this timepiece is its factory-original silver sunburst dial, capturing light with sharp precision across its radiant surface. Adhering to a pure, uncluttered time-only layout, it highlights textbook mid-century symmetry and understated executive sophistication. The dial is appointed with an applied silver SEIKO logo, crisp \"King Seiko 25 Jewels\" typography with the iconic Daini lightning bolt insignia, faceted baton hour markers with an intricately textured double index at 12 o'clock, and razor-sharp dauphine hands.\u003c\/p\u003e\u003cp\u003eThe 36mm stainless steel case preserves its sharp factory geometry, polished bezel, and signature massive, razor-faceted lugs that sit comfortably and commandingly on the wrist in true Grammar of Design fashion. The watch head remains 100% authentic and unaltered, retaining its original factory dial, hands, crystal, case, crown, and high-grade manual-wind caliber. It comes paired with a premium smooth black leather strap.\u003c\/p\u003e\u003cp\u003eAn exceptional second-generation King Seiko reference combining foundational Daini manual-wind chronometry, hacking second-stop functionality, iconic early Taro Tanaka lug architecture, and untouched factory-original dial integrity.\u003c\/p\u003e","brand":"HN Vintage Pieces","offers":[{"title":"Default Title","offer_id":50590041080001,"sku":"HNV-221","price":610.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/7250\/0161\/files\/IMG_6625.jpg?v=1789206554","url":"https:\/\/hnvintagepieces.com\/products\/serviced-rare-vintage-1964-king-seiko-44ks-25-jewels-44-9990","provider":"HN Vintage Pieces","version":"1.0","type":"link"}