AKA: 1227-PD, AKA (Label): ELECTRONIC CALCULATOR, 1227-PD, Product number (P/N): 1227PD (1227-PD),
Keywords/Tags: 1227PD (1227-PD)
Date of intro: 197?, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List),
Number of keys: 31, #Key-Green: 4, #Key-Grey: 5, #Key-Orange: 2, #Key-White: 20,
Classification: / Desktop with Display+Printer,
Featuring: Procent, Square root,
Known Serial-numbers: 060702 (List of all S/Ns from CITIZEN)
Collector value: 7/10,