World of Engineering on Twitter: "Hello Sunday. Wait till of end of video. Wearing my immaculate 1986 Casio TC-600 Touch Screen Calculator. This watch has a dual-layer LCD with one layer for
CASIO CT-S190 61-key Portable Keyboard Bundle NEW | Accessories4less
Casio CT-X3000 61-Key Portable Arranger – Easy Music Center
1985 Casio TC-600 | Long before smart watches, there were calculator watches. 1985 Casio TC-600 with touch sensor display... there's just something so cool about these!... | By Plethora Businesses - Facebook