Bowmar MX55 (Century Mark IV)

Bowmar MX55
Image: Joe Haupt, CC BY-SA 2.0
The Bowmar MX55 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAAA sealed. The calculator was manufactured in Mexico.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 18
Precision: 8
Logic: Algebraic
Display type: LED
Length: 146mm
Width: 75mm
Thickness: 34mm
Power Source: 3xAAA sealed
Country: Mexico
Year introduced: 1974
YearDiscontinued: 1974

See other calculators by Bowmar