Argyle Mark III

The Argyle Mark III is an arithmetic calculator with algebraic logic. It has an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack.

Facts at a glance:

Feature Value
Type: Arithmetic
Logic: Algebraic
Display type: LED
Length: 133mm
Width: 83mm
Power Source: Sealed battery pack
Year introduced: 1972

See other calculators by Argyle