Casio - AT-550 - - Watch - Casio AT550 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![OROLOGIO CASIO AT-550 Module 320 Janus Sensor Touch Calcolatrice Cronografo EUR 535,24 - PicClick IT OROLOGIO CASIO AT-550 Module 320 Janus Sensor Touch Calcolatrice Cronografo EUR 535,24 - PicClick IT](https://www.picclickimg.com/G6oAAOSwWjRkZRru/Orologio-Casio-AT-550-Module-320-Janus-Sensor-Touch.webp)
OROLOGIO CASIO AT-550 Module 320 Janus Sensor Touch Calcolatrice Cronografo EUR 535,24 - PicClick IT
![Rare Vtg vintage Casio AT 550 Janus Touchscreen Calculator Watch, Men's Fashion, Watches & Accessories, Watches on Carousell Rare Vtg vintage Casio AT 550 Janus Touchscreen Calculator Watch, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2021/4/14/rare_vtg_vintage_casio_at_550__1618414972_8d925eab_progressive.jpg)
Rare Vtg vintage Casio AT 550 Janus Touchscreen Calculator Watch, Men's Fashion, Watches & Accessories, Watches on Carousell
![Brian Roemmele on Twitter: "It was 1982 and the Casio's AT-550 was the first consumer hand recognition device and first consumer touch screen device, built into a calculator watch with an analog Brian Roemmele on Twitter: "It was 1982 and the Casio's AT-550 was the first consumer hand recognition device and first consumer touch screen device, built into a calculator watch with an analog](https://pbs.twimg.com/media/ELO6awmUwAAmnvu.jpg)
Brian Roemmele on Twitter: "It was 1982 and the Casio's AT-550 was the first consumer hand recognition device and first consumer touch screen device, built into a calculator watch with an analog
![VINTAGE CASIO AT 552G Janus Touchscreen Calculator Watch immaculate For Repair. EUR 345,07 - PicClick IT VINTAGE CASIO AT 552G Janus Touchscreen Calculator Watch immaculate For Repair. EUR 345,07 - PicClick IT](https://www.picclickimg.com/JB0AAOSwUQZgEySL/Vintage-Casio-AT-552G-Janus-Touchscreen-Calculator-Watch.webp)
VINTAGE CASIO AT 552G Janus Touchscreen Calculator Watch immaculate For Repair. EUR 345,07 - PicClick IT
![Rare Vtg vintage Casio AT 550 Janus Touchscreen Calculator Watch, Men's Fashion, Watches & Accessories, Watches on Carousell Rare Vtg vintage Casio AT 550 Janus Touchscreen Calculator Watch, Men's Fashion, Watches & Accessories, Watches on Carousell](https://media.karousell.com/media/photos/products/2021/4/14/rare_vtg_vintage_casio_at_550__1618414972_8219d8ad_progressive.jpg)
Rare Vtg vintage Casio AT 550 Janus Touchscreen Calculator Watch, Men's Fashion, Watches & Accessories, Watches on Carousell
![Before Smartwatches, There was the Gesture-Controlled, Touchscreen Casio AT-552 Janus Calculator Watch from 1984 - TechEBlog Before Smartwatches, There was the Gesture-Controlled, Touchscreen Casio AT-552 Janus Calculator Watch from 1984 - TechEBlog](https://media.techeblog.com/images/touchscreen-casio-calculator-watch.jpg)