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File:Vintage Gruen Veri-Thin Men's Wrist Watch, 17 Jewels, Case Made In USA, Swiss Movement, Circa 1940 (35425955401).jpg - Wikimedia Commons
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Gruen SWISS Ladies Quartz Watch Two Tone Brushed Polished Link : Emerald Nine Antiques & Vintage Jewelry | Ruby Lane
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Gruen Swiss watch automatic date, trade welcome, Men's Fashion, Watches & Accessories, Watches on Carousell
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Gruen Veri-Thin Watch 15 Jewels Cal. 421 Swiss Made 1950 for $299 for sale from a Trusted Seller on Chrono24
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