AKA: ELSI-MATE EL-670, AKA (Label): ELECTRONIC CALCULATOR EL-670, Product number (P/N): EL670 (EL-670),
Keywords/Tags: EL670 (EL-670) | 670 | ELSI MATE
Date of intro: ~1981, Origin: Japan (List), Dimensions: 135x63x8mm, Weight: 82g,
Power: 3V: (CR2032 x1),
Display: Type = Display (LCD) (List),
Classification: / Pocket / Audio / Time,
Featuring: Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Cat.) 198202 (Japanese); SHARP_docu: (Cat.) 198110 (Japanese); SHARP_parts: SPAKC5934CCZZ (Box) EL670,
Known Serial-numbers: 17010397 | 17010887 | 17040915 | 173 | 176 (List of all S/Ns from SHARP)
Initial Cost Price: 10500 JPY (€ 85,05), Collector value: 7/10,
Internet: Link-1