AKA (Label): MODEL KC-81A, ELECTRONIC CALCULATOR, Product number (P/N): KC81A (KC-81A),
Keywords/Tags: KC81A (KC-81A)
Date of intro: ~1973,
Display: Type = Display (Itron/Digitron) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Made by: SHARP (List of all Import-OEM-models for KOKUYO),
Known Serial-numbers: 2012163 | 2028003 | 2052643 (List of all S/Ns from KOKUYO)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),