Casio - AT-552 - - Watch - Casio AT552 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
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Rare Vintage Casio Janus at552 calculator, Men's Fashion, Watches & Accessories, Watches on Carousell
![1984 Casio AT-552 Janus Gesture-Controlled Touchscreen Calculator Watch Mod 320 | WatchCharts Marketplace 1984 Casio AT-552 Janus Gesture-Controlled Touchscreen Calculator Watch Mod 320 | WatchCharts Marketplace](https://cdn.watchcharts.com/listings/4c47405d-0551-4510-9a94-e1c9ab310a4b.jpg)
1984 Casio AT-552 Janus Gesture-Controlled Touchscreen Calculator Watch Mod 320 | WatchCharts Marketplace
Casio - AT-552 - - Watch - Casio AT552 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![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)