AKA: DATA-CAL 180, DC-820K, AKA (Label): DC-820KBK, Product number (P/N): DC820KBK (DC-820KBK),
Keywords/Tags: DC820KBK (DC-820KBK) | DATA-CAL 180
Date of intro: ~1990, Origin: Japan (List), Dimensions: 86x55x4mm, Weight: 36g,
Power: 3V: (CR2016 x1),
Display: Type = Display (LCD) (List),
Number of keys: 30,
Classification: / Credit Card / Data,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: MO0350009G (Cat.) 1990-03 (Japanese),
Serie-members: CASIO: DC820K (version-1) BK (Black); CASIO: DC820K (version-2) GD (Gold-color),
Initial Cost Price: 5500 JPY (€ 44,55), Collector value: 7/10,