AKA: MODEL 121-S, AKA (Label): 121-S, Product number (P/N): 121S (121-S),
Keywords/Tags: 121S (121-S)
Date of intro: 1972, Origin: Japan (List), Dimensions: 205x175x68mm, Weight: 1400g,
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12,
Number of keys: 19,
Classification: / Desktop with Display,
Featuring: Memories: 1,
Related with: CASIO_docu: (Broch.) *: A brief introduction... (1972),
Original Equipment Manufacturer : CASIO: 121S (version-1) (List of all Export-OEM-models from CASIO), Resemblance with: SANDIKEN: GE12 (version-2), (Resemblance 521B),
Known Serial-numbers: 712193 (List of all S/Ns from CASIO)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),