Casio] THIS is the Casio CFX-200 and here are some quirks and features : r/Watches
Casio - CFX-200 - - Watch - Casio CFX200 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
CASIO CFX-200 20 mm B-476N Vintage Men’s Watch Bracelet