Product number (P/N): 880,
Keywords/Tags: 880
Date of intro: ~1978, Origin: Hong Kong (List), Dimensions: 136x74x22mm, Weight: 85g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 25, #Key-Black: 25,
Classification: / Pocket,
Featuring: Procent, Memories: 1,
Resemblance with: (Resemblance 003),
Known Serial-numbers: C578980 | C813431 (List of all S/Ns from ONGNICA)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),