AKA (Label): MX50 PERSONAL CALCULATOR WITH OMNI-CONSTANT REGISTER, MODEL 90515, Product number (P/N): 90515,
Keywords/Tags: 90515
Date of intro: ~1973, Origin: Canada (List), Dimensions: 150x75x35mm, Weight: 125g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 18, #Key-Black: 17, #Key-Red: 1,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Serie-members: BOWMAR: 90515 (version-1) (Black/Black [C]); BOWMAR: 90515 (version-2) (Black/Silver [C/CE]); BOWMAR: 90515 (version-3) (Black/Black, Square/Round Keys [C]),
Known Serial-numbers: 106696 | 107924 (List of all S/Ns from BOWMAR)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),