{"product_id":"vintage-1970-japan-seiko-lord-matic-calendar-5605-7020-25jewels-automatic","title":"Vintage 1970 JAPAN SEIKO LORD MATIC CALENDAR 5605-7020 25Jewels Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1970 JAPAN SEIKO LORD MATIC CALENDAR 5605-7020 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 CALENDAR 5605-7020 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 : 56 LORD-MATIC CALENDAR.\u003c\/li\u003e\n\u003cli\u003eCaliber number : 5605A.\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 : 018757.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 5605-7001T AD.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 34.82mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 18mm.\u003c\/li\u003e\n\u003cli\u003eBand : Wrist size that can be worn is Up to about 190mm.\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 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 1970 Date-Only Executive Luxury (1970):\u003c\/b\u003e Manufactured in **1970**—a monumental historic year defined by Osaka Expo '70 and Japan's peak post-war industrial sophistication—the **Seiko Lord Matic Calendar** reference **5605-7020** represents an exceptionally clean, date-only executive flagship from Suwa Seikosha. Positioned directly beneath the King Seiko series, this model was tailored for discerning professionals who sought high-grade automatic precision paired with streamlined dial symmetry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Over-Engineered 25-Jewel Caliber 5605 Automatic Heart:\u003c\/b\u003e Powering this historic timepiece is the rare **25-jewel Caliber 5605**, the dedicated date-only variant of the legendary 56-series movement family. Operating at a smooth frequency of **21,600 vibrations per hour (vph)**, it features **hacking seconds**, quick-set date operation, and smooth manual-winding capability. The elevated 25-jewel specification deployed synthetic rubies across gear-train pivots to minimize mechanical friction and ensure long-term daily stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"7020\"\" Grammar of Design Case Geometry:\u003c\/b\u003e The reference **5605-7020** is globally celebrated among vintage purists for its textbook adherence to Taro Tanaka's **\"\"Grammar of Design\"\"** guidelines. The solid stainless steel case features flat, zero-distortion mirror-polished Zaratsu facets, razor-sharp lug bevels, and broad-shouldered geometric angles. This low center-of-gravity engineering allows the watch to sit remarkably flush against the wrist, sliding effortlessly under a tailored executive shirt cuff.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImmaculate Date-Only Dial Symmetry and Visual Balance:\u003c\/b\u003e The dial of the **5605-7020** is a masterclass in late-Showa visual restraint. Set against a radiant silver sunburst canvas, it features **hand-applied, multifaceted rectangular block indices** with fine black insert accents and razor-sharp hands. Free from day-window clutter, the neatly framed date aperture at 3 o'clock is perfectly balanced by the applied metal **\"\"LM\"\" emblem** and Suwa factory logo above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAn Investment-Grade Masterpiece of Suwa's Automatic Heritage:\u003c\/b\u003e Produced during the milestone mechanical year of **1970**, the 5605-7020 25-jewel Lord Matic Calendar remains an uncommonly seen, highly respected cornerstone reference for serious vintage Seiko collectors worldwide. Combining an uncompromising Grammar of Design case with the rare 5605 date-only movement architecture, it stands as an eternal testament to 1970s Japanese horological 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\/r1241919868.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":52255131861313,"sku":"r1241919868","price":80300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_b11ac303-d5c2-4437-831e-24a87fd4eca5.jpg?v=1790209305","url":"https:\/\/nonkun.com\/en\/products\/vintage-1970-japan-seiko-lord-matic-calendar-5605-7020-25jewels-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}