Vintage CASIO CFX - 400 watch - Scientific calculator - Collectible - price reduced to $550 | WatchUSeek Watch Forums
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Amazon.com: Casio #DBC611G-1D Men's Gold Tone 25 Memory Calculator Databank Watch : Casio: Clothing, Shoes & Jewelry
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VINTAGE RARE COLLECTIBLE MEN'S ALARM CHRONOGRAPH CALCULATOR WATCH "CASIO" CA-901 | eBay
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