{"product_id":"vintage-1967-japan-seiko-bell-matic-weekdater-4006-7010-27jewels-automatic","title":"Vintage 1967 JAPAN SEIKO BELL-MATIC WEEKDATER 4006-7010 27Jewels Automatic.","description":"\u003cbr\u003e\u003ch3 style=\"font-size: 32px; color : #2B0000; margin-bottom: 36px;\"\u003eVintage 1967 JAPAN SEIKO BELL-MATIC WEEKDATER 4006-7010 27Jewels 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\u003eBELL-MATIC WEEKDATER 4006-7010 27Jewels \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 : SEIKO BELL-MATIC WEEKDATER BUSINESS BELL .\u003c\/li\u003e\n\u003cli\u003eCaliber number : 4006A.\u003c\/li\u003e\n\u003cli\u003eMovement : Automatic.\u003c\/li\u003e\n\u003cli\u003eBeat rate : 19800bph.\u003c\/li\u003e\n\u003cli\u003eYear of manufacture start : 1967'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 : 7N03531.\u003c\/li\u003e\n\u003cli\u003eDial number : JAPAN 4006-7010T AD.\u003c\/li\u003e\n\u003cli\u003eGlass : Acrylic.\u003c\/li\u003e\n\u003cli\u003eCase size : About 38.6mm.\u003c\/li\u003e\n\u003cli\u003eLug width : 19mm.\u003c\/li\u003e\n\u003cli\u003eBand : New Leather Strap.\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 days of the week : Iteration the hour hand at 10:00 and 1:00\u003cbr\u003eSet of the date: Press the button near the 3:00 position. \u003cbr\u003eInternal bezel Set : The set at one stage pulling the crown.\u003cbr\u003eBell Set:Pull the button near the 3:00 position. \u003cbr\u003eCrown\/pushers: Excellent Condition.\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 Dawn of Space-Age Complication Luxury (1967):\u003c\/b\u003e In **1967**, a landmark historical year when Japan's domestic manufacturing pride reached full global maturity, the **Seiko Bell-Matic** reference **4006-7010** stood as an absolute pinnacle of mechanical complexity. Engineered by the **Suwa Seikosha** factory, it was Japan's premier automatic wrist instrument featuring a fully integrated mechanical alarm. Built explicitly for international jet-setters and top-tier executives, it served as an ultra-exclusive status symbol that perfectly captured the technological optimism of the late Showa industrial boom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThe Over-Engineered 27-Jewel Caliber 4006 Heart:\u003c\/b\u003e This masterpiece is powered by the highly advanced **27-jewel Caliber 4006** automatic movement, operating at a classic frequency of **19,800 vibrations per hour (vph)**. While mass-market export models were heavily down-jeweled to satisfy international customs regulations, this **domestic market 27-jewel specification** represents the absolute elite tier of Seiko's alarm micro-engineering. Utilizing an exceptional count of synthetic rubies to secure the independent alarm springs, sounding hammers, and mainplate pivots, this engine rings with a beautifully crisp, mechanical metallic chime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArchitectural \"\"7010\"\" Classic Round Dress Case Geometry:\u003c\/b\u003e Unlike later variations that adopted heavy cushion profiles, the reference **4006-7010** is globally celebrated among purist collectors for its elegant, traditional **round case geometry**. The solid stainless steel case features slender, beautifully tapered lugs and flawless mirror-polished surfaces that execute early **\"\"Grammar of Design\"\"** guidelines. It masterfully integrates a crisp **2 o'clock alarm activation push-button** and a recessed 4 o'clock time-setting crown, allowing the complicated structure to sit perfectly flush against the wrist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMasterful \"\"Weekdater\"\" Dial Harmony and Inner Alarm Ring:\u003c\/b\u003e The dial of the **4006-7010** is a study in clinical mid-century luxury, showcasing a radiant silver sunburst canvas. It works in perfect aesthetic unison with the **rotatable inner alarm bezel ring**, which features a bold indicator triangle to set the exact alarm time. Anchored by **hand-applied, multifaceted chunky block indices** and a dual-calendar aperture at 3 o'clock housing a bilingual day disk, the face ensures instant, split-second executive legibility under high-stakes corporate conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eA Sovereign Milestone of Suwa's Horological Heritage:\u003c\/b\u003e Manufactured in the milestone year of **1967**, the 4006-7010 27-jewel variant stands as one of the ultimate \"\"holy grails\"\" for modern vintage Seiko purists worldwide. It represents the perfect historical intersection where rugged daily durability met timeless Japanese case finishing, useful weekdater utility, and high-grade internal micro-engineering right before the industry shifted toward the quartz revolution. Built to an uncompromising heirloom standard, it stands as a profound testament to an era when Japan perfected the luxury mechanical alarm instrument.\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\/l1232923040.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":52078111883585,"sku":"l1232923040","price":127800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/8205\/0625\/files\/57_5d169aa9-4ba8-48da-8097-d4549c60326c.jpg?v=1786515359","url":"https:\/\/nonkun.com\/products\/vintage-1967-japan-seiko-bell-matic-weekdater-4006-7010-27jewels-automatic","provider":"NONKUN Japan","version":"1.0","type":"link"}