{"product_id":"genuine-miyota-8285-automatic-mechanical-movement-mod-day-date-watch-mechanism-with-week-at-12-00-date-at-3-00-oclock-21-jewels","title":"Miyota 8285 Automatic Watch Movement 21 Jewels Day Date 3H","description":"\n\u003ch2\u003eMiyota 8285 Automatic Mechanical Watch Movement – 21 Jewels Day-Date\u003c\/h2\u003e\n\n\u003cp\u003eRestore or upgrade a compatible mechanical watch with the Miyota 8285 automatic movement. Designed for watch repair and modification projects, this mechanical caliber features a distinctive day-date display, with the day of the week at 12 o'clock and the date at 3 o'clock.\u003c\/p\u003e\n\n\u003cp\u003eThe movement supports automatic self-winding and manual winding, providing convenient operation for compatible mechanical watches.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Miyota Caliber 8285 movement (verify authenticity and origin)\u003c\/li\u003e\n  \u003cli\u003e21-jewel automatic mechanical movement\u003c\/li\u003e\n  \u003cli\u003eAutomatic self-winding mechanism\u003c\/li\u003e\n  \u003cli\u003eManual hand-winding capability\u003c\/li\u003e\n  \u003cli\u003eWide day-of-the-week display at 12 o'clock\u003c\/li\u003e\n  \u003cli\u003eDate display at 3 o'clock\u003c\/li\u003e\n  \u003cli\u003eQuick-set day and date functions\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatible watch replacement and modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: Miyota \/ Citizen\u003c\/li\u003e\n  \u003cli\u003eCaliber: 8285\u003c\/li\u003e\n  \u003cli\u003eMovement Type: Automatic Mechanical\u003c\/li\u003e\n  \u003cli\u003eJewels: 21\u003c\/li\u003e\n  \u003cli\u003eDisplay: Hours, Minutes, Seconds, Day and Date\u003c\/li\u003e\n  \u003cli\u003eDay Position: 12 o'clock\u003c\/li\u003e\n  \u003cli\u003eDate Position: 3 o'clock\u003c\/li\u003e\n  \u003cli\u003eFrequency: 21,600 vibrations per hour (3 Hz)\u003c\/li\u003e\n  \u003cli\u003ePower Reserve: Approximately 42 hours\u003c\/li\u003e\n  \u003cli\u003eMovement Diameter: 29.20mm\u003c\/li\u003e\n  \u003cli\u003eMovement Height: 5.94mm\u003c\/li\u003e\n  \u003cli\u003eAccuracy Specification: -20 to +40 seconds per day\u003c\/li\u003e\n  \u003cli\u003eStem Reference: 065-212\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for compatible Miyota 8285 watch cases, dials, and hands.\u003c\/p\u003e\n\n\u003cp\u003eBefore purchasing, verify the movement diameter, height, dial feet positions, day-date window alignment, hand-fitting dimensions, stem length, and crown position. The 8285 is not a universal replacement for NH35, 8215, or other watch calibers.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Miyota 8285 Automatic Mechanical Watch Movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWatch case, dial, hands, crown, and additional installation accessories are not confirmed as included.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional watchmaker installation is recommended.\u003c\/li\u003e\n  \u003cli\u003eHandle the movement carefully during installation.\u003c\/li\u003e\n  \u003cli\u003eAvoid setting the date between approximately 9 PM and 1 AM.\u003c\/li\u003e\n  \u003cli\u003eAvoid setting the day between approximately 1 AM and 4:30 AM.\u003c\/li\u003e\n  \u003cli\u003eCheck day-date alignment and timekeeping after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family: OpenSans; font-size: 14px; font-weight: 300; line-height: 20px; white-space: pre-wrap; color: rgb(0, 0, 0); margin-bottom: 12px;\" class=\"detail-desc-decorate-content\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb7f2d535801846cbb14770cbac97e214z.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf56eef2b3b954cfd951710a7078e2bd6I.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf3e0cdbe649e40c5863d33e76ad9d237J.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S221e4bfc96254856a2e9c31394c9aca7B.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S74b2d7dca8334de392e11930c0a4c6eaP.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1eff82e704a148209d5f2c1c475a1636L.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S17810c7f7ade4d08918244703dc8e580f.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa0eb9c4fdd7b459aa9dcac58a46ffb04T.jpg\"\u003e\u003cimg style=\"margin-bottom: 10px;\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2cb1096fb950404fa831e1f176140c5do.jpg\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"JDM Circle","offers":[{"title":"8285","offer_id":68137375596860,"sku":"14:29#8285","price":126.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/2956\/2172\/files\/Sb7f2d535801846cbb14770cbac97e214z.webp?v=1794357549","url":"https:\/\/jdmcircle.com.au\/products\/genuine-miyota-8285-automatic-mechanical-movement-mod-day-date-watch-mechanism-with-week-at-12-00-date-at-3-00-oclock-21-jewels","provider":"JDM Circle","version":"1.0","type":"link"}