AKA: CY 2131, AKA (Label): MODEL CY-2131, ELECTRONIC CALCULATOR, CALCULATRICE ELECTRONIQUE, Product number (P/N): CY2131 (CY 2131),
Keywords/Tags: CY2131 (CY 2131) | ELECTRONIC CALCULATOR | CALCULATRICE ELECTRONIQUE
Date of intro: ~1975, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 27, #Key-Blue: 15, #Key-Orange: 1, #Key-White: 11,
Decimal switch: [4-2-0-+-F], Round switch: [5/4-(Blank)], Miscellaneous switch: [K-(Blank)],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 02302712T (02302712 T) (List of all S/Ns from SANYO)
Collector value: 7/10,