{"product_id":"vintage-1978-japan-seiko-silverwave-z-7546-6060-4jewels-quartz","title":"Vintage 1978 JAPAN SEIKO SilverWave-Z 7546-6060 4Jewels Quartz.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1978 JAPAN SEIKO SilverWave-Z 7546-6060 4Jewels Quartz.\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 Quartz Watch, \u003cb\u003eSilverWave-Z 7546-6060 4Jewels \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\u003eCaliber number : 7546.\u003c\/li\u003e\n\u003cli\u003eMovement : Quartz.\u003c\/li\u003e\n\u003cli\u003eLunar equation : +-15s\/m.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1977'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 : 872359.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 7546-606L T.\u003c\/li\u003e\n\u003cli\u003eGlass : Crystal.\u003c\/li\u003e\n\u003cli\u003eCase size : About 38.8mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 20mm.\u003c\/li\u003e\n\u003cli\u003eBand : Wrist size that can be worn is Up to about 195mm.\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.\u003cb\u003e Battery replaced\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuick set(Day\/Date) : Okay.  \u003cbr\u003eSet of the date : The set at one stage pulling the crown.\u003cbr\u003eSet the day of the week can be in English or Kanji. \u003cbr\u003eApproximate width of the bezel  : 38.5mm.\u003c\/li\u003e\n\u003cli\u003eApproximate watch rate at Japan : Quartz.\u003c\/li\u003e\n\u003cli\u003eFor practical, everyday use, it would be advisable to have the movement cleaned and oiled.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cfont color=\"#9b2166\" size=\"5\"\u003eThere are scratches on the glass.\u003c\/font\u003e\u003c\/strong\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 Pioneer of Late-70s Sports-Quartz Utility (1978):\u003c\/b\u003e Manufactured in \u003cb\u003e1978\u003c\/b\u003e—a pivotal era when Seiko dominated the global watchmaking landscape with cutting-edge quartz innovation—the \u003cb\u003eSeiko SilverWave-Z\u003c\/b\u003e reference \u003cb\u003e7546-6060\u003c\/b\u003e represented Suwa Seikosha's rugged, water-resistant sports-dress flagship. Designed for active professionals requiring both elegance and athletic durability, the SilverWave line served as the direct precursor to Seiko's modern sports and dive watch series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Robust 4-Jewel Caliber 7546 Heavy-Duty Quartz Engine:\u003c\/b\u003e Powering this landmark timepiece is the celebrated \u003cb\u003e4-jewel Caliber 7546\u003c\/b\u003e, an early-generation, high-torque in-house quartz movement constructed with solid metal gear trains and full serviceability. Built to mechanical-grade standards rather than disposable modern quartz specs, this movement delivers exceptional monthly timekeeping accuracy alongside a quick-set day and date calendar mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"6060\"\" Rotating Bezel and Screw-Down Crown Case:\u003c\/b\u003e Sourced in a solid stainless steel case, the reference \u003cb\u003e7546-6060\u003c\/b\u003e is globally recognized among vintage collectors for its distinctive \u003cb\u003ebi-directional rotating timing bezel\u003c\/b\u003e and protective case contours. Built for athletic resilience, it features a \u003cb\u003escrew-down crown anchored at 4 o'clock\u003c\/b\u003e, minimizing wrist obstruction while ensuring enhanced water and dust protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Contrast Sports Dial Harmony and Bilingual Utility:\u003c\/b\u003e The dial of the \u003cb\u003e7546-6060\u003c\/b\u003e showcases exemplary late-1970s instrument design, featuring a crisp matte or sunburst canvas set with \u003cb\u003ebold, luminescent hour indices\u003c\/b\u003e and high-legibility hands. Symmetrically framed at 3 o'clock, the dual-calendar window houses a \u003cb\u003ebilingual (English\/Kanji) day disk\u003c\/b\u003e alongside the date wheel, proudly adorned with the applied metal \u003cb\u003e\"\"SEIKO\"\"\u003c\/b\u003e logo and the iconic \u003cb\u003eSilverWave tsunami wave emblem\u003c\/b\u003e above 6 o'clock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Sovereign Tsunami Wave Case Back Crest Heritage:\u003c\/b\u003e The ultimate seal of athletic authority rests stamped on the case back: the iconic \u003cb\u003eSeiko Tsunami Wave crest\u003c\/b\u003e. Certifying its factory-regulated water resistance and sports-grade durability, the 1978 7546-6060 SilverWave-Z remains an indispensable, highly collectible cornerstone reference representing the golden dawn of Japanese quartz sports horology.\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\/f1241580841.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":67825863917889,"sku":"f1241580841","price":82400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_2b34f899-3c66-44fb-aa86-1abf87821e73.jpg?v=1791258362","url":"https:\/\/nonkun.com\/en\/products\/vintage-1978-japan-seiko-silverwave-z-7546-6060-4jewels-quartz","provider":"NONKUN Japan","version":"1.0","type":"link"}