{"product_id":"vintage-seiko-sports-100-7a48-5010-chronograph-quartz-mens-watch","title":"Vintage Seiko Sports 100 7A48-5010 Chronograph Quartz Men's Watch","description":"\u003cdiv\u003eThis vintage Seiko Sports 100 men's wristwatch features the desirable 7A48-5010 quartz chronograph movement, one of Seiko's pioneering all-metal analog chronograph calibers. The two-tone stainless steel case and bracelet are accented with yellow gold-tone details and frame a black dial with gold-tone hands and hour markers. The watch includes a moonphase display, day, date, running seconds, and 30-minute chronograph subdials, combining advanced functionality with classic late-1980s styling.\u003c\/div\u003e\u003cdiv\u003ePowered by the renowned Seiko Caliber 7A48 quartz movement, celebrated for its jeweled construction and independent stepper motors, this Sports 100 model represents one of Seiko's most sophisticated vintage quartz chronographs. The watch is fitted with its original two-tone bracelet and is accompanied by the original Seiko instruction booklet. A highly collectible example that appeals to enthusiasts of vintage Seiko chronographs and late 20th-century Japanese watchmaking.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eBrand: Seiko\u003c\/div\u003e\u003cdiv\u003eReference Number: 7A48-5010\u003c\/div\u003e\u003cdiv\u003eCase Size: 38.5 mm\u003c\/div\u003e\u003cdiv\u003eMovement: Quartz\u003c\/div\u003e\u003cdiv\u003eMaterial: Stainless Steel\u003c\/div\u003e\u003cdiv\u003eWeight: 92.8 Grams\u003c\/div\u003e\u003cdiv\u003eBand Length: 8 Inches\u003c\/div\u003e\u003cdiv\u003eHallmark: Seiko\u003c\/div\u003e\u003cdiv\u003eNotes: Watch is Running, Nick on crystal at 1:00 \u0026amp; 7:00 \/ Booklet Included\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eItem #: BR-981-060823-05\u003c\/div\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":41230025850952,"sku":"BR-981-060823-05","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2223\/5059\/files\/Vintage_Seiko_Sports_100_7A48-5010_Chronograph_Quartz_Mens_Watch_385mm_Booklet-756-0.jpg?v=1784244452","url":"https:\/\/www.blueribbonrarities.com\/products\/vintage-seiko-sports-100-7a48-5010-chronograph-quartz-mens-watch","provider":"Blue Ribbon Rarities","version":"1.0","type":"link"}