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Casio - C-801 - - Watch - Casio C801 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
Casio C-801 calculator wrist watch vintage c801 working fine circa 1970 | WatchCharts
casio ca-801: Search Result | eBay
Vintage Casio C-801 Calculator 133 Men's Wristwatch As A Parts | eBay