{"product_id":"vintage-1973-japan-seiko-lord-matic-sp-weekdater-5206-6110-25j-automatic","title":"Vintage 1973 JAPAN SEIKO LORD MATIC SP WEEKDATER 5206-6110 25J Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1973 JAPAN SEIKO LORD MATIC SPECIAL WEEKDATER 5206-6110 25Jewels 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 5206-6110 25Jewels \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 number : 340343.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN5206-6160S.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 35.5mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 17mm.\u003c\/li\u003e\n\u003cli\u003eBand : Wrist size that can be worn is Up to about 183mm.\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\u003e Set 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\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Peak of 1973 Mid-Tier Executive Luxury (1973):\u003c\/b\u003e Manufactured in **1973**—a milestone historical year during Japan's peak post-war industrial confidence and golden age of mechanical watchmaking—the **Seiko Lord Matic Special (LM Special)** represented the absolute pinnacle of Daini Seikosha's executive daily lineup. Sourced under reference **5206-6110**, this elite \"\"Special\"\" variant was positioned directly beneath the King Seiko series, delivering near-chronometer-grade mechanical performance wrapped in striking, forward-looking 1970s Japanese styling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Legendary High-Beat 25-Jewel Caliber 5206 Heart:\u003c\/b\u003e Powering this historic timepiece is the revered **25-jewel Caliber 5206A**, an in-house automatic movement operating at a swift high-beat frequency of **28,800 vibrations per hour (8 beats per second)**. Celebrated by collectors for sharing its mechanical architecture with 52KS King Seiko models, this **25-jewel engine** features **hacking seconds**, hand-winding capability, and a rare **instantaneous day-date change mechanism** that snaps precisely at midnight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"6110\"\" Angular Case Geometry and Facets:\u003c\/b\u003e The reference **5206-6110** is globally distinguished among vintage purists for its distinct, muscular case architecture. The solid stainless steel case features sharp, angular facets and broad-shouldered lugs finished with zero-distortion mirror polishing inspired by Taro Tanaka's **\"\"Grammar of Design\"\"** guidelines. This low center-of-gravity engineering allows the mechanical watch to sit completely flush against the wrist, sliding effortlessly under a tailored executive shirt cuff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImmaculate Dual-Calendar Dial Harmony and Rich Textures:\u003c\/b\u003e The dial of the **5206-6110** is a masterclass in 1970s visual drama, often featuring vibrant gradient or textured sunburst canvases (such as rich blues or greens). It showcases **hand-applied, multifaceted hour indices** and sharp hands that catch light with high contrast. Balanced at 3 o'clock, the dual-calendar window houses a **bilingual (English\/Kanji) day disk** alongside a quick-set date configuration, proudly signed with the applied **\"\"LM Special\"\" logo** above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAn Investment-Grade Masterpiece of Kameido's Horological Heritage:\u003c\/b\u003e Manufactured in the milestone mechanical year of **1973**, the 5206-6110 25-jewel Lord Matic Special remains a highly coveted cornerstone reference for serious vintage Seiko collectors worldwide. It captures the exact historical moment where Daini Seikosha perfected high-beat automatic utility right before the global transition into quartz technology. Built to an uncompromising heirloom standard, it stands as an eternal testament to the golden era of Japanese automatic design.\u003c\/li\u003e\n\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\/q1235184350.jpg\"\u003e\u003c\/div\u003e\u003c\/dd\u003e\n\u003cdt style=\"font-size: 24px;font-weight: bolder;\"\u003eNotes\u003c\/dt\u003e\n\u003cdd\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":52078109851969,"sku":"q1235184350","price":88500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_a99ef95a-9654-4ebd-800a-7da55110b666.jpg?v=1786515289","url":"https:\/\/nonkun.com\/products\/vintage-1973-japan-seiko-lord-matic-sp-weekdater-5206-6110-25j-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}