Hughes Compu Chron (CompuChron)

Hughes Compu Chron
The Hughes Compu Chron is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 23 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4x mercury cell. Note: Calculator watch, also tells the time.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 23
Precision: 8
Logic: Algebraic
Display type: LED
Length: 47mm
Width: 38mm
Thickness: 15mm
Power Source: 4x mercury cell
Year introduced: 1976

See other calculators by Hughes