{"product_id":"vintage-1973-japan-seiko-lord-matic-special-weekdater-5206-6090-23j-automatic","title":"Vintage 1973 JAPAN SEIKO LORD MATIC SPECIAL WEEKDATER 5206-6090 23J Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1973 JAPAN SEIKO LORD MATIC SPECIAL WEEKDATER 5206-6090 23Jewels Automatic.\u003c\/h3\u003e\u003cp\u003eWelcome to my auction!\u003cbr\u003eI am Japanese who live in Tokyo.\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\u003eLORD MATIC SPECIAL WEEKDATER 5206-6090 23Jewels \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 : 52 LORD MATIC SPECIAL WEEKDATER.\u003c\/li\u003e\n\u003cli\u003eCaliber number : 5206A.\u003c\/li\u003e\n\u003cli\u003eMovement : Automatic.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 28800bph.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1970's.\u003c\/li\u003e\n\u003cli\u003eFactory : Kameido.\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. : 311742.\u003c\/li\u003e\n\u003cli\u003eDial No. : JAPAN 5206-6090R.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 36mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 17mm.\u003c\/li\u003e\n\u003cli\u003eBand : New Leather Strap of SEIKO original.\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\u003eQuick set(Day\/Date) : Okay. \u003cbr\u003eSet the day of the week can be in English or Kanji.\u003cbr\u003eSet of the date : The set at one stage pulling the crown.\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 Peak of 1973 High-Beat Executive Luxury (1973):\u003c\/b\u003e Manufactured in \u003cb\u003e1973\u003c\/b\u003e—a landmark historical year during Japan's mature post-war economic boom and peak mechanical watchmaking era—the \u003cb\u003eSeiko Lord Matic Special Weekdater\u003c\/b\u003e reference \u003cb\u003e5206-6090\u003c\/b\u003e represented Daini Seikosha's top-tier, high-beat evolution of the Lord Matic series. Bearing the elite \"\"Special\"\" designation, this flagship reference bridged the gap between executive dress models and King Seiko standards, delivering superior chronometric accuracy and movement finishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Legendary High-Beat 23-Jewel Caliber 5206 Automatic Heart:\u003c\/b\u003e Powering this rare mechanical instrument is the celebrated \u003cb\u003e23-jewel Caliber 5206A\u003c\/b\u003e, an advanced in-house high-beat movement operating at \u003cb\u003e28,800 vibrations per hour (8 beats per second)\u003c\/b\u003e. Revered by vintage purists as one of the finest automatic movements ever designed by Daini (and the direct mechanical ancestor to modern Grand Seiko 4S movements), it features instant day\/date midnight changeover, quick-set dual calendar control, \u003cb\u003ehacking seconds\u003c\/b\u003e, and manual-winding capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"6090\"\" Grammar of Design Case Geometry:\u003c\/b\u003e The reference \u003cb\u003e5206-6090\u003c\/b\u003e is globally distinguished among vintage Seiko collectors for its crisp execution of Taro Tanaka's \u003cb\u003e\"\"Grammar of Design\"\"\u003c\/b\u003e principles. Executed in solid stainless steel, the case features razor-sharp angular facets, broad sweeping lugs, and zero-distortion mirror-polished Zaratsu planes that capture light with extreme contrast while allowing the low-profile case to rest completely flat against the wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful \"\"Special\"\" Dial Harmony and Bilingual Utility:\u003c\/b\u003e The dial of the \u003cb\u003e5206-6090\u003c\/b\u003e showcases exemplary mid-1970s visual balance, featuring a radiant sunburst canvas decorated with \u003cb\u003ehand-applied, multifaceted rectangular block indices\u003c\/b\u003e and sharp dauphine hands. Symmetrically framed at 3 o'clock, the dual-calendar window houses a \u003cb\u003ebilingual (English\/Kanji) day disk\u003c\/b\u003e alongside a quick-set date wheel, offset by the applied metal \u003cb\u003e\"\"LM\"\" emblem\u003c\/b\u003e and stylized \u003cb\u003e\"\"Special\"\"\u003c\/b\u003e script above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAn Investment-Grade Masterpiece of Daini's High-Beat Heritage:\u003c\/b\u003e Manufactured in the milestone mechanical year of \u003cb\u003e1973\u003c\/b\u003e, the 5206-6090 23-jewel Lord Matic Special Weekdater stands as an exceptionally desirable, highly collectible cornerstone reference for serious vintage Seiko enthusiasts. Combining Daini Seikosha's peak high-beat caliber technology with timeless Showa-era executive styling, it remains an irreplaceable piece of Japanese horological history.\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\/e1243633693.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\u003cbr\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":67958755361089,"sku":"e1243633693","price":92500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_9bbca6a2-4ec3-4bf5-8813-957226229b36.jpg?v=1792543833","url":"https:\/\/nonkun.com\/en\/products\/vintage-1973-japan-seiko-lord-matic-special-weekdater-5206-6090-23j-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}