![Casio F-21 Has anyone seen these models in real life or in pictures? I have only seen the blue model myself. : r/casiovintage Casio F-21 Has anyone seen these models in real life or in pictures? I have only seen the blue model myself. : r/casiovintage](https://preview.redd.it/casio-f-21-has-anyone-seen-these-models-in-real-life-or-in-v0-e9ziulqcngea1.jpg?width=300&format=pjpg&auto=webp&s=85bbcbd495815d5bfa5e1e1e4a1629e045a2e6c1)
Casio F-21 Has anyone seen these models in real life or in pictures? I have only seen the blue model myself. : r/casiovintage
![Casio - fx-21 - - Vintage calculator - Casio fx21 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - fx-21 - - Vintage calculator - Casio fx21 - 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/fx21.jpg)
Casio - fx-21 - - Vintage calculator - Casio fx21 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![Casio F-21 Has anyone seen these models in real life or in pictures? I have only seen the blue model myself. : r/casiovintage Casio F-21 Has anyone seen these models in real life or in pictures? I have only seen the blue model myself. : r/casiovintage](https://preview.redd.it/casio-f-21-has-anyone-seen-these-models-in-real-life-or-in-v0-89b2cjqcngea1.jpg?width=498&format=pjpg&auto=webp&s=2df39c8ee866447eddbb58c514e9e092708861c9)