Accuracy of Seiko Marvel Diashock 17 jewels movement (late 1950s) - does anyone know what range it should be??? | WatchUSeek Watch Forums
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Seiko Sportmatic J13058 Vintage 17 Jewels Cal.2451 Rare SS Automatic Mens Watch - Japan Pre-owned Vintage
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SEIKO DIASHOCK 17 Jewels Manual Wind Women's Watch Stainless Steel Vintage Auth - $139.97 | PicClick
Vintage Seiko Diashock 17 Jewels 6602-5000 Manual Winding Men's Watch, Women's Fashion, Watches & Accessories, Watches on Carousell
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