{"product_id":"serviced-vintage-1970-japan-king-seiko-calendar-4502-7010-25j-hand-winding","title":"Serviced  Vintage 1970 JAPAN KING SEIKO CALENDAR 4502-7010 25J Hand-winding.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eServiced Vintage 1970 JAPAN KING SEIKO CALENDAR 4502-7010 25Jewels Hand-winding.\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 Hand-winding Watch, \u003cb\u003eKING SEIKO CALENDAR 4502-7010 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 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 : 45 KING SEIKO CALENDAR .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 4502A.\u003c\/li\u003e\n\u003cli\u003eMovement : Hand-winding.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 36000bph.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1969'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 : 0N1277.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 4502-7020T.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 37.1mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 18mm.\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 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\u003e\u003cb style=\"color : red\"\u003eOverhaul service in October  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\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Peak of 1970 High-Beat Manual Precision (1970):\u003c\/b\u003e Manufactured in \u003cb\u003e1970\u003c\/b\u003e—a landmark historical year defined by Osaka Expo '70 and Japan's peak post-war industrial supremacy—the \u003cb\u003eKing Seiko Calendar\u003c\/b\u003e reference \u003cb\u003e4502-7010\u003c\/b\u003e represented Daini Seikosha's definitive manual-wind flagship. Engineered in Kameido as a direct mechanical rival to Grand Seiko, this reference delivered absolute high-beat accuracy wrapped in uncompromising executive luxury.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Legendary Ultra High-Beat 25-Jewel Caliber 4502 Engine:\u003c\/b\u003e Powering this historic timepiece is the celebrated \u003cb\u003e25-jewel Caliber 4502A\u003c\/b\u003e, an in-house manual-wind movement operating at a blistering high-beat frequency of \u003cb\u003e36,000 vibrations per hour (10 beats per second)\u003c\/b\u003e. Revered by horological purists as one of the finest manual-wind calibers ever produced by Seiko, it features \u003cb\u003ehacking seconds\u003c\/b\u003e, instantaneous date change, and a lavish \u003cb\u003e25-jewel specification\u003c\/b\u003e ensuring exceptional rate stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"7010\"\" Grammar of Design Case Geometry:\u003c\/b\u003e The reference \u003cb\u003e4502-7010\u003c\/b\u003e is globally distinguished among vintage collectors for its strict execution of Taro Tanaka's \u003cb\u003e\"\"Grammar of Design\"\"\u003c\/b\u003e rules. Executed in solid stainless steel, the case features razor-sharp angular facets, bold sweeping lugs, and mirror-polished Zaratsu planes with zero visual distortion, allowing the low-profile dress watch to sit perfectly flush against the wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImmaculate Dial Symmetry and Daini Lightning Bolt Emblem:\u003c\/b\u003e The dial of the \u003cb\u003e4502-7010\u003c\/b\u003e displays clinical mid-century visual restraint, featuring a brilliant silver sunburst canvas decorated with \u003cb\u003ehand-applied, multifaceted hour indices\u003c\/b\u003e and sharp dauphine hands. Symmetrically framed at 3 o'clock is the quick-set date window, proudly offset by the applied metal \u003cb\u003e\"\"KS\"\" logo\u003c\/b\u003e, \u003cb\u003e\"\"HI-BEAT\"\"\u003c\/b\u003e designation, and Daini's iconic lightning bolt symbol above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Gold \"\"KS\"\" Case Back Medallion Heritage:\u003c\/b\u003e The ultimate hallmark of this 1970 vintage treasure sits embedded on the case back: the iconic \u003cb\u003esolid gold \"\"KS\"\" medallion\u003c\/b\u003e. Certifying its top-tier factory regulation and high-grade movement status, the 4502-7010 King Seiko remains an indispensable, highly collectible cornerstone reference representing the absolute zenith of 10-beat Japanese mechanical watchmaking.\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\/b1242823627.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\"","brand":"Seiko","offers":[{"title":"Default Title","offer_id":67825863786817,"sku":"b1242823627","price":171500.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_c5342454-1f9f-436a-88a8-88ded945073a.jpg?v=1791258349","url":"https:\/\/nonkun.com\/products\/serviced-vintage-1970-japan-king-seiko-calendar-4502-7010-25j-hand-winding","provider":"NONKUN Japan","version":"1.0","type":"link"}