![A 1986 Casio TC-600 Touch Screen Calculator. This watch has a dual-layer LCD with one layer for calculator buttons, and the other for digits. - 9GAG A 1986 Casio TC-600 Touch Screen Calculator. This watch has a dual-layer LCD with one layer for calculator buttons, and the other for digits. - 9GAG](https://img-9gag-fun.9cache.com/photo/aBg39A1_460swp.webp)
A 1986 Casio TC-600 Touch Screen Calculator. This watch has a dual-layer LCD with one layer for calculator buttons, and the other for digits. - 9GAG
![Casio TC-600] Seemingly the only digital watch on campus that isn't an Apple Watch http://ift.tt/2ze85Ic | Casio, Watches, Digital watch Casio TC-600] Seemingly the only digital watch on campus that isn't an Apple Watch http://ift.tt/2ze85Ic | Casio, Watches, Digital watch](https://i.pinimg.com/736x/53/cb/71/53cb71e8092a2830a2ec27db72af399c.jpg)
Casio TC-600] Seemingly the only digital watch on campus that isn't an Apple Watch http://ift.tt/2ze85Ic | Casio, Watches, Digital watch
![Casio Watch calculator touch screen TC-600, Men's Fashion, Watches & Accessories, Watches on Carousell Casio Watch calculator touch screen TC-600, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2019/05/25/casio_watch_calculator_touch_screen_tc600_1558761892_45047549.jpg)