AKA: ELECTRONIC CALCULATOR, National / Panac 1431, AKA (Label): MODEL JE-1431, Product number (P/N): JE1431 (JE-1431),
Keywords/Tags: JE1431 (JE-1431) | National / Panac | 1431
Date of intro: 197?, Origin: Japan (List),
Display: Type = Display (LCD yellow) (List),
Number of keys: 35, #Key-Red: 2, #Key-White: 12, #Key-Yellow: 21,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 02230069 | 02230079 (List of all S/Ns from PANASONIC)
Collector value: 7.5/10,