![Vintage Casio Biolater Electronic Calculator Set, Model H-801, Made in Japan, Set Includes Calculator, Booklet on How to Li… | Pocket calculators, Calculator, Chart Vintage Casio Biolater Electronic Calculator Set, Model H-801, Made in Japan, Set Includes Calculator, Booklet on How to Li… | Pocket calculators, Calculator, Chart](https://i.pinimg.com/originals/a4/be/6a/a4be6a1e25081605b989517d152699fb.jpg)
Vintage Casio Biolater Electronic Calculator Set, Model H-801, Made in Japan, Set Includes Calculator, Booklet on How to Li… | Pocket calculators, Calculator, Chart
![File:Vintage Casio Model 801 "Biolator" LED Pocket Electronic Calculator, Made in Japan, 1975 (8720348399) (2).jpg - Wikimedia Commons File:Vintage Casio Model 801 "Biolator" LED Pocket Electronic Calculator, Made in Japan, 1975 (8720348399) (2).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Vintage_Casio_Model_801_%22Biolator%22_LED_Pocket_Electronic_Calculator%2C_Made_in_Japan%2C_1975_%288720348399%29_%282%29.jpg/827px-Vintage_Casio_Model_801_%22Biolator%22_LED_Pocket_Electronic_Calculator%2C_Made_in_Japan%2C_1975_%288720348399%29_%282%29.jpg)
File:Vintage Casio Model 801 "Biolator" LED Pocket Electronic Calculator, Made in Japan, 1975 (8720348399) (2).jpg - Wikimedia Commons
![Casio - Biolator H-801 - - Vintage calculator - Casio Biolator H801 - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - Biolator H-801 - - Vintage calculator - Casio Biolator H801 - 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/biolatorH801.jpg)