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Just got this incredible condition CFX-200 scientific watch on eBay for 75 dollars + shipping and put a nato strap on in. So glad to finally get one and call it my
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VINTAGE CASIO WATCH CFX-20 SCIENTIFIC CALCULATOR COLLECTIBLE VERY RARE YEAR 1982 | eBay
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Casio CFX-200 Scientific Calculator Watch Module 197 Vintage | Etsy Israel
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![WTS] Casio CFX-200 Scientific Calculator Watch $125 Shipped : r/Watchexchange](https://preview.redd.it/iis9unm0lrv41.jpg?auto=webp&s=4d431668cbb4c008c5304b0838fe4faa82b996c7 "WTS] Casio CFX-200 Scientific Calculator Watch $125 Shipped : r/Watchexchange")
WTS] Casio CFX-200 Scientific Calculator Watch $125 Shipped : r/Watchexchange
Casio CFX-40 Scientific Calculator Watch Module 463 Vintage | Etsy
