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OLIVETTI DIVISUMMA 18

 

Designed by Mario Bellini in 1972, the Divisumma 18 calculator featured an innovative, rubber membrane button architecture with volcano style keys.
 

Produced as an independent project. 

Olivetti Calculator - Front view, showcasing vintage design calculator photography
Olivetti Calculator - Back view, showcasing vintage design calculator photography
Olivetti Calculator - Front view with tilt, showcasing vintage design calculator photography
Olivetti Calculator - Side view, showcasing vintage design calculator photography
Olivetti Calculator - Close-up detail photography, showcasing vintage design calculator photography
Olivetti Calculator - leather case photography
Olivetti Calculator - Close-up of receipt paper, showcasing vintage design calculator photography
Olivetti Calculator - Battery connection, showcasing vintage design calculator photography
Olivetti Calculator - Battery, showcasing vintage design calculator photography
Olivetti Calculator - calculator inside the leather case photography

OLIVETTI DIVISUMMA 18

 

Designed by Mario Bellini in 1972, the Divisumma 18 calculator featured an innovative, rubber membrane button architecture with volcano style keys.

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Produced as an independent project.
 

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