The ring watch’s screen even has a light ... s nice to see Casio following up with a ring watch that actually works. For the 75th anniversary, maybe we’ll even get a tiny calculator ring ...
A classic Casio watch is back in some new finish options. The CA53 collection – better known as the Casio Calculator watch – now comes in a finish dedicated to the original Casio personal ...
Needing a project to keep him occupied, he decided to upgrade his 90s Casio CFX-9850G calculator to run custom machine code. All [George] really wanted was for his vintage calculator to understand ...