Product number (P/N): MX25,
Keywords/Tags: MX25
Date of intro: ~1974, Origin: Mexico (List), Dimensions: 150x70x20mm, Weight: 105g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (LED) (List), Brand = BOWMAR: Optostic, Digits = 8+1,
Number of keys: 18, #Key-Black: 18,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Procent,
Related with: BOWMAR_docu: A9090570,
Main Components: BOWMAR: PM908409B,
Known Serial-numbers: 221964 | 454283 (List of all S/Ns from BOWMAR)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM