![Saturday watch here, Casio made some great lines of timepieces, but the calculator watches are probably the most recognized, this one is the Casio CFX-400! Capable of normal timekeeping, it was a scientific calculator with normal math problems as ... Saturday watch here, Casio made some great lines of timepieces, but the calculator watches are probably the most recognized, this one is the Casio CFX-400! Capable of normal timekeeping, it was a scientific calculator with normal math problems as ...](https://preview.redd.it/2kiylv521qb61.jpg?auto=webp&s=c190a2d77266242aa2a141ea86e0b3be035dd167)
Saturday watch here, Casio made some great lines of timepieces, but the calculator watches are probably the most recognized, this one is the Casio CFX-400! Capable of normal timekeeping, it was a scientific calculator with normal math problems as ...
![CASIO CFX-400 SCIENTIFIC Calculator Watch Module 463 - NEW OLD STOCK - RARE FIND EUR 1.803,15 - PicClick FR CASIO CFX-400 SCIENTIFIC Calculator Watch Module 463 - NEW OLD STOCK - RARE FIND EUR 1.803,15 - PicClick FR](https://www.picclickimg.com/BowAAOSw765fzUDV/Casio-CFX-400-Scientific-Calculator-Watch-Module-463.webp)