AKA: mini handy 122, AKA (Label): mini handy 122, EIKO BUSINESS MACHINE CO., LTD., Product number (P/N): 122,
Keywords/Tags: 122 | mini handy
Date of intro: ~1974, Origin: Japan (List), Dimensions: 121x71x22mm, Weight: 110g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 12,
Number of keys: 17, #Key-Black: 16, #Key-Red: 1,
Decimal switch: [4-2-0], Miscellaneous switch: [OFF-ON], Indicators: NEG BAT,
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: A37K63026 (List of all S/Ns from UNITREX)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1