Olivetti Divisumma 24 Value Guide

The Olivetti Divisumma 24 is a technical masterpiece of mid-20th century engineering, designed by Natale Capellaro and styled by architect Marcello Nizzoli. Released in 1956, this high-speed printing calculator became a global icon of Italian industrial design, renowned for its ability to perform all four arithmetic operations with an integrated memory function.

What Is Olivetti Divisumma 24 Worth?

The typical price range for Olivetti Divisumma 24 is $150 - $165 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Mechanical functionality is critical, as these complex machines often require specialized maintenance to operate.
• The cosmetic condition of the exterior casing and the original rubber feet significantly impacts the $150-$165 price range.
• The presence of original accessories, such as the dust cover or the paper tape roll, adds to the collectible appeal.
• Completeness of the internal memory components and the clarity of the printed output on the tape.

How to Identify Olivetti Divisumma 24?

• Look for the distinctive mid-century styling by Marcello Nizzoli featuring a robust steel and aluminum housing.
• Verify the presence of the 10-key numeric keypad and the integrated paper tape printing mechanism.
• Check for the 'Olivetti Divisumma 24' branding, typically found on the front or rear identification plates.
• Confirm the internal electro-mechanical components are consistent with the 1956-1965 production era.

History of Olivetti Divisumma 24

Designed by Natale Capellaro and styled by architect Marcello Nizzoli, the Divisumma 24 was a technical masterpiece of the mid-20th century. Released in 1956, it was renowned for its ability to perform all four arithmetic operations at high speed, recording the results on a paper tape. It became a global icon of Italian industrial design and office efficiency, selling over a million units despite its high cost at the time.