{"product_id":"vintage-1971-japan-seiko-lord-matic-weekdater-5606-5000-23jewels-automatic-1","title":"Vintage 1971 JAPAN SEIKO LORD MATIC WEEKDATER 5606-5000 23Jewels Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1971 JAPAN SEIKO LORD MATIC WEEKDATER 5606-5000 23Jewels 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\u003eLORD MATIC WEEKDATER 5606-5000 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 : 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 No. : 171220.\u003c\/li\u003e\n\u003cli\u003eDial No. : JAPAN 5606-5030T.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 31.63mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 20mm.\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 Japanese. \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 Early-70s Geometric Executive Design (1971):\u003c\/b\u003e Manufactured in \u003cb\u003e1971\u003c\/b\u003e—a landmark historical year during Japan's mature post-war economic boom and peak mechanical dominance—the \u003cb\u003eSeiko Lord Matic Weekdater\u003c\/b\u003e reference \u003cb\u003e5606-5000\u003c\/b\u003e represented Suwa Seikosha's daring avant-garde business flagship. Positioned directly beneath King Seiko, this reference broke away from conventional round profiles to offer corporate leaders chronometer-adjacent mechanical precision wrapped in modern square\/geometric Showa architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Over-Engineered 23-Jewel Caliber 5606 Automatic Heart:\u003c\/b\u003e Powering this historic instrument is the celebrated \u003cb\u003e23-jewel Caliber 5606\u003c\/b\u003e, an in-house automatic engine operating at a smooth frequency of \u003cb\u003e21,600 vibrations per hour (vph)\u003c\/b\u003e. Highly respected by vintage purists for its remarkably ultra-thin profile and long-term daily stability, this movement deploys a \u003cb\u003e23-jewel specification\u003c\/b\u003e to minimize gear-train friction, complete with \u003cb\u003ehacking seconds\u003c\/b\u003e, quick-set dual calendar control, and smooth manual-winding capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"5000\"\" Square TV-Case Grammar of Design:\u003c\/b\u003e The reference \u003cb\u003e5606-5000\u003c\/b\u003e is globally recognized among vintage collectors for its distinct, bold square case geometry executing Taro Tanaka's \u003cb\u003e\"\"Grammar of Design\"\"\u003c\/b\u003e principles in an angular format. Executed in solid stainless steel, the case combines broad brushed upper surfaces with razor-sharp mirror-polished Zaratsu chamfers along the perimeter, allowing the low-profile case to sit with commanding wrist presence while sliding effortlessly under a formal shirt cuff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful Square Dial Symmetry and Bilingual Calendar Utility:\u003c\/b\u003e The dial of the \u003cb\u003e5606-5000\u003c\/b\u003e showcases exemplary early-1970s layout balance, featuring a clean canvas adorned with \u003cb\u003ehand-applied, multifaceted rectangular block indices\u003c\/b\u003e and matching sharp hands. Symmetrically framed at 3 o'clock, the dual-calendar aperture houses a \u003cb\u003ebilingual (English\/Kanji) day disk\u003c\/b\u003e alongside a quick-set date wheel, proudly offset by the applied metal \u003cb\u003e\"\"LM\"\" emblem\u003c\/b\u003e and the Suwa Seikosha swirl insignia above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAn Investment-Grade Masterpiece of Suwa's Geometric Heritage:\u003c\/b\u003e Produced during the milestone mechanical year of \u003cb\u003e1971\u003c\/b\u003e, the 5606-5000 23-jewel Lord Matic Weekdater stands as an exceptionally collectible reference for serious vintage Seiko connoisseurs worldwide. Capturing the precise era where Suwa Seikosha boldly merged ultra-thin automatic watchmaking with iconic early-1970s TV-dial architecture, it remains an eternal treasure 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\/k1244011467.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":68119878893889,"sku":"k1244011467","price":99600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_f90e392e-b684-4416-8c37-6f735881a4e1.jpg?v=1793588521","url":"https:\/\/nonkun.com\/products\/vintage-1971-japan-seiko-lord-matic-weekdater-5606-5000-23jewels-automatic-1","provider":"NONKUN Japan","version":"1.0","type":"link"}