AKA (Label): ELECTRONIC CALCULATOR, TYPE 87, Product number (P/N): 87,
Keywords/Tags: 87
Date of intro: ~1976, Origin: Japan (List),
Adaptor: OMRON_adaptors: 3006D,
Display: Type = Display (VFD) (List), Digits = 8+1, Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 2,
Number of keys: 21, #Key-Black: 12, #Key-White: 7, #Key-Yellow: 2,
Miscellaneous switch: [A-M],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 061),
Serie-members: OMRON: 87 (version-1) (White); OMRON: 87 (version-2) (Yellow),
Known Serial-numbers: 4020448 (List of all S/Ns from OMRON)
Collector value: 7/10,