Casio AT-552 Touch Screen LCD Digital Calculator Watch | #1778087777
Before Smartwatches, There was the Gesture-Controlled, Touchscreen Casio AT- 552 Janus Calculator Watch from 1984 - TechEBlog
Relógio Casio AT-552 Janus trazia tela touchscreen em 1984 - Nerdizmo
casio at 552: Search Result | eBay
Vintage Casio AT-552 Watch - for repair | #471310244
Casio Janus AT-552] Finally got the one watch I remember wanting most as a kid looking through old Casio adverts. Calculator watch you enter digits via drawing them on the screen, super