AKA (Label): MODEL-123D, ELECTRONIC CALCULATOR, Japan CBM Corporation, Product number (P/N): 123D,
Keywords/Tags: 123D
Date of intro: ~1975, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 27, #Key-Black: 11, #Key-Green: 13, #Key-Orange: 1, #Key-Red: 2,
Decimal switch: [A-0-1-2-3-4-6-F], Round switch: [(ArrowDown)-5/4-(ArrowUp)], Miscellaneous switch: [MK-(ArrowDown) DAY-(ArrowDown)],
Classification: / Desktop with Display,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 0119243 (List of all S/Ns from CITIZEN)
Collector value: 7/10,