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 BusinessesFacebook
![World of Engineering on X: "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 World of Engineering on X: "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](https://pbs.twimg.com/ext_tw_video_thumb/1165587800437284865/pu/img/5ldRZy4kjdc47_CO.jpg)
World of Engineering on X: "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
![RARE Vintage 1983 Casio TC-600 Touch Screen Calculator Watch Japan Module 119 | WatchCharts Marketplace RARE Vintage 1983 Casio TC-600 Touch Screen Calculator Watch Japan Module 119 | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/14278a7a-6e52-4fad-84c1-5f672f2b8d70.jpg)