Vintage Casio DATA-CAL DC-200 bk-s CALCULATOR DATABASE Never Used + Instructions | eBay
Casio - DC-200 - - Digital Diary - Casio DC200 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
Vintage Japanese Casio Data-cal DC-200 Bk-s Calculator - Etsy Israel