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Longines Symphonette Electronic Calculator

The Longines Symphonette Electronic Calculator 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 6xAA batteries.

Facts at a glance:

Type Arithmetic
Functions 5
Keys 18
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length 140 mm
Width 76 mm
Thickness 43 mm
Weight unknown g
Power Source 6xAA
Country
Original price unknown
Est. current value unknown
Year introduced 1972
Year discontinued 1974

See other calculators manufactured by Longines Symphonette.