AKA: Century Mark IV, AKA (Label): MX55 PERSONAL CALCULATOR WITH OMNI-CONSTANT REGISTER, MODEL MX55, Product number (P/N): MX55,
Keywords/Tags: MX55 | Century Mark IV
Date of intro: ~1974, Origin: USA (List),
Number of keys: 19,
Classification: / Pocket,
Featuring: Procent,
Related with: BOWMAR_docu: A905-323-0 (Instr.) MX55,
Serie-members: BOWMAR: MX55 (version 1) ( Black/Grey, Red key); BOWMAR: MX55 (version 2) (Black/Black, Red key); BOWMAR: MX55 (version 3) (No Red key),
Known Serial-numbers: 114653 | 117242 | 120818 | 144910 (List of all S/Ns from BOWMAR)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),