AKA: CI 83M, AKA (Label): MODEL 83M, Product number (P/N): 83M,
Keywords/Tags: 83M
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 28, #Key-Grey: 16, #Key-Red: 1, #Key-White: 11,
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 009),
Known Serial-numbers: 101284 (List of all S/Ns from C.ITOH)
Collector value: 7/10,