Aristo – Vintage-Calculator.com

Aristo M66S

The Aristo M66S is a handheld calculator from 1977 made by the German company Dennert & Pape AG. It measures 78.0mm x 151mm x 20.5mm and weighs 150g without batteries. The case is made of glossy and matte white plastic on the bottom with a matte black plastic front section. …

Aristo M65

The Aristo M65 is a handheld calculator from the mid-1970s manufactured by the German company Aristo, known for its slide rules. With its sturdy construction and bright red LED display, the M65 exemplified the build quality and innovation of 1970s electronics. The M65 measures about 6.2 x 15 x 2 …