![Casio - fx-15 - - Vintage calculator - Casio fx15 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - fx-15 - - Vintage calculator - Casio fx15 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA](https://casio.ledudu.com/images/calculs/casio/machines/zoom/fx15.jpg)
Casio - fx-15 - - Vintage calculator - Casio fx15 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![Super Rare Casio F-15 Blue/Red model 1988, the brother to the white model, equally as rare, this is 1 of only two I've ever seen and is used but in great condition. : Super Rare Casio F-15 Blue/Red model 1988, the brother to the white model, equally as rare, this is 1 of only two I've ever seen and is used but in great condition. :](https://preview.redd.it/fg9ugihzgug31.jpg?auto=webp&s=c09f88df9f62ed156feea797554818b9cd45a310)
Super Rare Casio F-15 Blue/Red model 1988, the brother to the white model, equally as rare, this is 1 of only two I've ever seen and is used but in great condition. :
![Casio Moon Graph GMW-15 | Animated moon phase watch with sunrise, sunset, and moon angle data - YouTube Casio Moon Graph GMW-15 | Animated moon phase watch with sunrise, sunset, and moon angle data - YouTube](https://i.ytimg.com/vi/IIceq8fEhes/maxresdefault.jpg)