AKA: PRINTING CALCULATOR, DR-420, Product number (P/N): DR420 (DR-420),
Keywords/Tags: DR420 (DR-420) | PRINTING CALCULATOR
Date of intro: ~1994,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 34,
Classification: / Desktop with Display+Printer,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: (Cat.) 199412 (Japanese),
Serie-members: CASIO: DR410 (10-Digit); CASIO: DR420 (12-Digit),
Initial Cost Price: 58000 JPY (€ 469,80), Collector value: 6/10,