{"product_id":"seiko-calibre-7t86a-quartz-chronograph-movement","title":"Seiko Calibre 7T86A Quartz Chronograph Movement with Alarm and Perpetual Calendar","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSeiko Calibre 7T86A Quartz Chronograph Movement with Alarm and Perpetual Calendar\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRestore a compatible watch with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSeiko Calibre 7T86A analogue quartz chronograph movement\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, featuring standard timekeeping, a stopwatch, single-time alarm, and perpetual-calendar functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe chronograph measures elapsed time in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1\/5-second increments\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and provides a 100-minute display while supporting continuous measurement for up to 24 hours. Split-time measurement is also available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts perpetual calendar automatically accounts for different month lengths and leap years, requiring no calendar correction through \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFebruary 28, 2100\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e when configured correctly. A battery-life indicator moves the small seconds hand at two-second intervals when battery power is running low.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Type: Analogue Quartz Alarm Chronograph Movement\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eManufacturer: Seiko\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCalibre: 7T86A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMain Display: Hour, Minute and Small Seconds\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChronograph: 1\/5-Second Measurement\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChronograph Display: Up to 100 Minutes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum Chronograph Measurement: Up to 24 Hours\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSplit-Time Measurement: Yes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlarm: Single-Time Alarm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlarm Sound Demonstration: Yes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCalendar: Perpetual Calendar\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCalendar Programming: Through February 28, 2100\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOutside Diameter: 27.60 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCasing Diameter: 27.00 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMovement Height: 3.30 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHand Movement: One-Second Intervals\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDriving System: Four Step Motors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRequired Battery: SR927SW\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBattery Voltage: 1.55 V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEstimated Battery Life: Approximately 5 Years\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAccuracy: Within ±15 Seconds per Month\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBattery-Life Indicator: Yes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSeconds-Hand Stop Function: Yes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eElectronic Circuit Reset: Yes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eJewels: 0\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease compare the complete calibre marking, movement dimensions, hand-height version, dial and subdial arrangement, calendar configuration, hand fittings, stem position, pusher locations, alarm components, and movement holder with your existing movement before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProfessional installation is strongly recommended. The calendar, alarm, and chronograph hands must be correctly aligned and calibrated after installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 × Seiko Calibre 7T86A Quartz Chronograph Movement Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant: The battery, winding stem, hands, dial, movement holder, and all other accessories are not included.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eSeiko and its associated marks are trademarks of their respective owner. The name and calibre reference are used solely for accurate product identification.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"WR Accessories","offers":[{"title":"Default Title","offer_id":43295314673873,"sku":"MV-Q-7T86A-1","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/6559\/0225\/files\/SeikoCalibre7T86AQuartzChronographMovementwithAlarmandPerpetualCalendar_f96fe6e4-e769-42d7-9903-e9171e473912.jpg?v=1788712699","url":"https:\/\/wraccessories.com\/fr\/products\/seiko-calibre-7t86a-quartz-chronograph-movement","provider":"WR Accessories ","version":"1.0","type":"link"}