AKA: M-900, Product number (P/N): M900 (M-900),
Keywords/Tags: M900 (M-900)
Date of intro: ~1977, Origin: Singapore (List), Dimensions: 140x70x25mm, Weight: 90g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 24, #Key-Grey: 12, #Key-White: 12,
Keyboard Array (Rows x Columns): 06x04,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 019),
Known Serial-numbers: 11285? (List of all S/Ns from PRINZTRONIC)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),