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National SemiConductor Calculator Watch

The National SemiConductor Calculator Watch is an arithmetic calculator with unknown digits precision and algebraic logic. It has an unknown number of functions, unknown keys and an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Type Arithmetic
Functions unknown
Keys unknown
Precision unknown
Logic Algebraic
Display type LED
Display size
Printer
Length unknown mm
Width unknown mm
Thickness unknown mm
Weight unknown g
Power Source
Country
Original price unknown
Est. current value unknown
Year introduced 1976
Year discontinued

See other calculators manufactured by National SemiConductor.