AKA (Label): MODEL 131TP, ELECTRONIC CALCULATOR, Product number (P/N): 131TP,
Keywords/Tags: 131TP
Date of intro: ~1979, Origin: Japan (List),
Power: AC, Adaptor: CITIZEN_adaptors: CTZ131TP,
Display: Type = Display (None) (List),
Number of keys: 24,
Classification: / Desktop,
Featuring: Procent,
Related with: CITIZEN_docu: (Broch.) Desk-top Calculators, Hand-held Calculators,
Known Serial-numbers: 0105264 (List of all S/Ns from CITIZEN)
Collector value: 7/10,