AKA (Label): MODEL 420DP, ELECTRONIC CALCULATOR, Japan CBM Corporation, Product number (P/N): 420DP,
Keywords/Tags: 420DP
Date of intro: ~1984, Origin: Japan (List), Dimensions: 305x215x70mm, Weight: 2100,
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 31,
Classification: / Desktop with Display+Printer,
Featuring: Procent,
Main Components: NEC: D1272G,
Other components: MITSUBISHI: M54531P {3x},
Known Serial-numbers: 40704572 (List of all S/Ns from CITIZEN)
Collector value: 6/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),