Product number (P/N): 899S,
Keywords/Tags: 899S
Date of intro: ~1974, Origin: Hong Kong (List), Dimensions: 140x78x36mm, Weight: 105g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Known Serial-numbers: 211910 (List of all S/Ns from CALFAX)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),