{"product_id":"serviced-vintage-1969-japan-seiko-lord-matic-weekdater-5606-7050-23j-automatic-1","title":"Serviced Vintage 1969 JAPAN SEIKO LORD MATIC WEEKDATER 5606-7050 23J Automatic.","description":"\u003cdiv style=\"display: none;\"\u003e\n\u003ch1\u003eServiced Vintage 1969 JAPAN SEIKO LORD MATIC WEEKDATER 5606-7050 23J Automatic.\u003c\/h1\u003e\nServiced Vintage 1969 JAPAN SEIKO LORD MATIC WEEKDATER 5606-7050 23Jewels Automatic.Welcome to my auction!I am Japanese who live in Tokyo. Item description It's a SEIKO Automatic Watch, LORD MATIC WEEKDATER 5606-7050 23Jewels . It's in good used condition. It's difficult to find this valuable watch in such a good condition. Highly recommended for SEIKO collectors! Movement : Pet name : 56 LORD MATIC WEEKDATER .Caliber number : 5606A.Movement : Automatic.Beat rate : 21600bph.Year of manufacture start : 1968's.Factory : Suwa.Externals : Serial number : 983092.Dial number : JAPAN 5606-7051T AD.Glass : Acrylic.Case size : About 34.7mm.Lug width : 19mm.Band : Wrist size that can be worn is Up to about 207mm.Condition : Used, it runs well.Quick set(Day\/Date) : Okay. Day of the week can be set in English or Kanji. Set of the date : The set at one stage pulling the crown.The day difference time of an used watch is about +-1 minute \/ day.Overhaul service in June 2026.The movement has been cleaned and oiled, so it works fine.Key Features The Golden Age of the Lord Matic (1969): In **1969**, the **Seiko Lord Matic (LM)** established itself as the definitive daily luxury watch for Japan's booming professional class. The reference **5606-7050** was produced by the **Suwa Seikosha** factory during a landmark year of technical optimism and global expansion. Positioned as a high-spec instrument just below the elite King Seiko line, it offered the ambitious Showa-era professional \"\"modern luxury\"\"—a perfect blend of cutting-edge mechanical slimness and the clinical \"\"Grammar of Design\"\" aesthetics that symbolized Japan's rising global influence. The Proven 23-Jewel Caliber 5606 Heart: This watch is powered by the **23-jewel Caliber 5606**, an ultra-slim high-grade automatic movement operating at **21,600 vibrations per hour (vph)**. In **1969**, the 56-series was world-renowned for its innovative slim profile, allowing the watch to maintain a sleek silhouette while offering premium features like **hacking seconds**, manual winding capability, and an integrated day-date quick-set. This caliber remains a masterpiece of Japanese engineering, designed for clinical precision and long-term daily reliability. Architectural \"\"7050\"\" Grammar of Design Case: The reference **5606-7050** is a classic and definitive execution of the **Seiko \"\"Grammar of Design\"\"** legacy. The stainless steel case features sharp, angular lugs and mirror-polished flat surfaces that create a crisp play of light and shadow. Designed with a low center of gravity, this specific geometry maximized wrist presence while maintaining a remarkably low-profile silhouette. In **1969**, this geometric design ensured the watch sat perfectly flush and comfortably on the wrist under a tailored shirt cuff. Masterful \"\"Weekdater\"\" Dial Harmony: The dial of the **5606-7050** is a study in functional luxury, featuring a radiant sunburst silver finish and **hand-applied, multi-faceted baton indices**. The dual-calendar window at 3 o'clock houses a **bilingual (English\/Kanji) day disk**, prioritizing instant legibility for the internationalizing Japanese workforce. The applied **\"\"LM\"\" logo** and the Suwa lightning bolt symbol at 6 o'clock remain prestigious hallmarks of an era that valued uncompromising industrial pride and meticulous attention to detail. A Landmark of Suwa's Slim Mechanical Legacy: Produced in **1969**, the 5606-7050 remains a highly respected reference for collectors who value the **\"\"Mechanical Golden Age.\"\"** It represents the perfect intersection of **mechanical complexity and the minimalist modernist movement** of the late 1960s. It stands as a testament to an era when Suwa Seikosha perfected the **\"\"high-utility professional automatic,\"\"** creating a reliable and visually striking masterpiece that remains as stylish and accurate today as it was over half a century ago. For more information, please look at the pictures. Notes Before buying.The 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. To prevent shipping accidents.Please 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. About import taxes.Taxes 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. About Payment, Shipping, Return.Payment, Shipping, Return are in accordance with eBay's business policies. \u003c\/div\u003e\n\n\n\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eServiced Vintage 1969 JAPAN SEIKO LORD MATIC WEEKDATER 5606-7050 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 WEEKDATER 5606-7050 23Jewels \u003c\/b\u003e.\u003cbr\u003e\n\u003cb\u003eIt's in good uséd 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 : 56 LORD MATIC WEEKDATER .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 5606A.\u003c\/li\u003e\n\u003cli\u003eMovement : Automatic.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 21600bph.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1968'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 number : 983092.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 5606-7051T AD.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 34.7mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 19mm.\u003c\/li\u003e\n\u003cli\u003eBand : Wrist size that can be worn is Up to about 207mm.\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\u003eUséd, it runs well.\u003c\/li\u003e\n\u003cli\u003eQuick set(Day\/Date) : Okay. \u003cbr\u003eDay of the week can be set 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 uséd watch is about +-1 minute \/ day.\u003c\/li\u003e\n\u003cli\u003e\u003cb style=\"color : red\"\u003eOverhaul service in June  2026.\u003cbr\u003eThe movement has been cleaned and oiled, so it works fine.\u003c\/b\u003e\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 Golden Age of the Lord Matic (1969):\u003c\/b\u003e In **1969**, the **Seiko Lord Matic (LM)** established itself as the definitive daily luxury watch for Japan's booming professional class. The reference **5606-7050** was produced by the **Suwa Seikosha** factory during a landmark year of technical optimism and global expansion. Positioned as a high-spec instrument just below the elite King Seiko line, it offered the ambitious Showa-era professional \"\"modern luxury\"\"—a perfect blend of cutting-edge mechanical slimness and the clinical \"\"Grammar of Design\"\" aesthetics that symbolized Japan's rising global influence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Proven 23-Jewel Caliber 5606 Heart:\u003c\/b\u003e This watch is powered by the **23-jewel Caliber 5606**, an ultra-slim high-grade automatic movement operating at **21,600 vibrations per hour (vph)**. In **1969**, the 56-series was world-renowned for its innovative slim profile, allowing the watch to maintain a sleek silhouette while offering premium features like **hacking seconds**, manual winding capability, and an integrated day-date quick-set. This caliber remains a masterpiece of Japanese engineering, designed for clinical precision and long-term daily reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"7050\"\" Grammar of Design Case:\u003c\/b\u003e The reference **5606-7050** is a classic and definitive execution of the **Seiko \"\"Grammar of Design\"\"** legacy. The stainless steel case features sharp, angular lugs and mirror-polished flat surfaces that create a crisp play of light and shadow. Designed with a low center of gravity, this specific geometry maximized wrist presence while maintaining a remarkably low-profile silhouette. In **1969**, this geometric design ensured the watch sat perfectly flush and comfortably on the wrist under a tailored shirt cuff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful \"\"Weekdater\"\" Dial Harmony:\u003c\/b\u003e The dial of the **5606-7050** is a study in functional luxury, featuring a radiant sunburst silver finish and **hand-applied, multi-faceted baton indices**. The dual-calendar window at 3 o'clock houses a **bilingual (English\/Kanji) day disk**, prioritizing instant legibility for the internationalizing Japanese workforce. The applied **\"\"LM\"\" logo** and the Suwa lightning bolt symbol at 6 o'clock remain prestigious hallmarks of an era that valued uncompromising industrial pride and meticulous attention to detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eA Landmark of Suwa's Slim Mechanical Legacy:\u003c\/b\u003e Produced in **1969**, the 5606-7050 remains a highly respected reference for collectors who value the **\"\"Mechanical Golden Age.\"\"** It represents the perfect intersection of **mechanical complexity and the minimalist modernist movement** of the late 1960s. It stands as a testament to an era when Suwa Seikosha perfected the **\"\"high-utility professional automatic,\"\"** creating a reliable and visually striking masterpiece that remains as stylish and accurate today as it was over half a century ago.\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\/c1229415066.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\u003cdiv style=\"text-align:center; background:#fff; padding:5px 0px 5px 0px; clear:both; width:100%;\"\u003e\n\u003cdiv style=\"padding-bottom:5px;\"\u003e\n\u003cspan\u003eeBay integration\u003c\/span\u003e by \u003c\/div\u003e\n\u003cimg width=\"120\" src=\"https:\/\/d31wxntiwn0x96.cloudfront.net\/ayjjhk\/\/images\/codisto-connect.png?width=200\u0026amp;nostretch\u0026amp;v=1\"\u003e\n\u003c\/div\u003e","brand":"NONKUN Japan","offers":[{"title":"Default Title","offer_id":52080602644801,"sku":"c1229415066","price":72900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_708f749c-8eba-4a58-b853-b9f3c8b88d90.jpg?v=1786597871","url":"https:\/\/nonkun.com\/products\/serviced-vintage-1969-japan-seiko-lord-matic-weekdater-5606-7050-23j-automatic-1","provider":"NONKUN Japan","version":"1.0","type":"link"}