{"product_id":"vintage-1963-japan-seiko-seikomatic-j13044e-20jewels-automatic","title":"Vintage 1963 JAPAN SEIKO SEIKOMATIC J13044E 20Jewels Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1963 JAPAN SEIKO SEIKOMATIC J13044E 20Jewels Automatic.\u003c\/h3\u003e\u003cp\u003eWelcome to my auction!\u003c\/p\u003e\n\u003ch4 style=\"font-size: 24px; color : #2B0000; margin-bottom: 18px;\"\u003eItem description\u003c\/h4\u003e\u003cdiv style=\"font-size: 24px; color:red; margin: 0 50px 18px 35px;\"\u003e\nIt's a SEIKO Automatic Watch, \u003cb\u003eSEIKOMATIC J13044E 20Jewels \u003c\/b\u003e.\u003cbr\u003e\n\u003cb\u003eIt's in good used condition.\u003c\/b\u003e\u003cbr\u003e\nIt's difficult to find this valuable watch in such a good condition.\nHighly recommended for SEIKO collectors!\n\u003c\/div\u003e\n\u003cdl style=\"margin:0 0 34px 90px\"\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eMovement : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003ePet name : SEIKOMATIC .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 603.\u003c\/li\u003e\n\u003cli\u003eMovement : Automatic.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 18000bph.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1960's.\u003c\/li\u003e\n\u003cli\u003eFactory : Suwa.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eExternals : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003eSerial No. : 3512633.\u003c\/li\u003e\n\u003cli\u003eDial No. : JAPAN MADE MAJ13H331AD.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 18mm.\u003c\/li\u003e\n\u003cli\u003eBand : New Leather Strap.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eCondition : \u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003eUsed, it runs well.\u003c\/li\u003e\n\u003cli\u003eThe day difference time of an used watch is about +-1 minute \/ day.\u003c\/li\u003e\n\u003cli\u003eFor practical, everyday use, it would be advisable to have the movement cleaned and oiled.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003cdt\u003e\u003cfont color=\"#970000\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/font\u003e\u003c\/dt\u003e\n\u003cdd\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Dawn of Early-60s Automatic Flagships (1963):\u003c\/b\u003e Manufactured in \u003cb\u003e1963\u003c\/b\u003e—a historic pre-Olympic milestone year during Japan's rapid economic ascendancy—the \u003cb\u003eSeiko Seikomatic\u003c\/b\u003e reference \u003cb\u003eJ13044E\u003c\/b\u003e stands as one of Suwa Seikosha's foundational luxury automatic dress creations. Representing the premier era of self-winding refinement, this early pre-case-number reference established the seamless, crownless dress aesthetic that defined executive Showa-era horology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Proven 20-Jewel Caliber 603 Automatic Heart:\u003c\/b\u003e Powering this historic instrument is the revered \u003cb\u003e20-jewel Caliber 603\u003c\/b\u003e (Seikomatic base), an in-house automatic engine operating at a steady frequency of \u003cb\u003e18,000 vibrations per hour (vph)\u003c\/b\u003e. Designed exclusively as an automatic movement without provisions for manual hand-winding, it relies on Seiko's highly efficient \u003cb\u003eMagic Lever\u003c\/b\u003e bi-directional winding system and \u003cb\u003eDiashock\u003c\/b\u003e shock protection, utilizing an upgraded \u003cb\u003e20-jewel specification\u003c\/b\u003e to minimize friction across the train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"J13044E\"\" Flush-Crown Case Profile:\u003c\/b\u003e Executed in a solid stainless steel case (Water 30 Proof specification), the reference \u003cb\u003eJ13044E\u003c\/b\u003e features classic early-1960s elongated, sweeping lugs with elegant mirrored chamfers. Designed to emphasize its purely automatic nature, the case completely conceals a \u003cb\u003eflush-recessed crown at 4 o'clock\u003c\/b\u003e, creating an uninterrupted, symmetrical circular silhouette that slips effortlessly under a formal shirt cuff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Pure-Time Dial Harmony and Fluted Chapter Track:\u003c\/b\u003e The dial of the \u003cb\u003eJ13044E\u003c\/b\u003e is a masterclass in clean mid-century visual balance, featuring a radiant silver sunburst canvas framed by a distinctive recessed or fluted outer minute track. Unbroken by date apertures, it is adorned with \u003cb\u003ehand-applied, multifaceted rectangular block indices\u003c\/b\u003e, razor-sharp dauphine hands, cursive \u003cb\u003e\"\"Seikomatic\"\"\u003c\/b\u003e script, and the iconic Suwa Seikosha swirl insignia above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Etched Case Back Medallion Heritage:\u003c\/b\u003e The backplate of this 1963 treasure features Seiko's iconic early waterproof case back engraving (often adorned with the classic early \u003cb\u003eSeiko spinning top \/ swirl crest\u003c\/b\u003e or crane insignia). Certifying its factory waterproof construction and historical pedigree, the J13044E 20-jewel Seikomatic remains an indispensable, highly coveted cornerstone reference for serious vintage Seiko collectors worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdl style=\"margin:0 0 34px 40px\"\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eFor more information, please look at the pictures.\u003c\/dt\u003e\n\u003cdd\u003e\u003cdiv style=\"margin: 14px 0 40px 0;\"\u003e\u003cimg src=\"https:\/\/nonkun.boy.jp\/img_ebay\/q1239032103.jpg\"\u003e\u003c\/div\u003e\u003c\/dd\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eNotes\u003c\/dt\u003e\n\u003cdd style=\"margin-left: 16px;\"\u003e\n\u003cul style=\"margin-bottom: 18px;\"\u003e\n\u003cli\u003e\n\u003cb\u003eBefore buying.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003eThe vintage watches we sell are inspected and adjusted so they work fine. However, since it is an vintage watch, Please purchase on the assumption that it will be repaired.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTo prevent shipping accidents.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003ePlease monitor the tracking number until the item arrives and if it stagnates, please investigate at your country post office. Also, please confirm the item when you receive the item.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAbout import taxes.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003eTaxes such as import duties and VAT are not included in the item price or shipping charges, except for items shipped to the US. When you purchase, you will likely be required to pay these fees in your country.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAbout Payment, Shipping, Return.\u003c\/b\u003e\u003cdiv style=\"padding-left : 30px;\"\u003ePayment, Shipping, Return are in accordance with eBay's business policies.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\"","brand":"Seiko","offers":[{"title":"Default Title","offer_id":68112794845505,"sku":"q1239032103","price":69000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_5c085f74-4ea8-4c5f-81c1-f879722fabe9.jpg?v=1793517843","url":"https:\/\/nonkun.com\/products\/vintage-1963-japan-seiko-seikomatic-j13044e-20jewels-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}