AKA (Label): SILVER SEIKO INTERNATIONAL, Product number (P/N): 121PD,
Keywords/Tags: 121PD | SILVER SEIKO INTERNATIONAL
Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 25, #Key-Black: 23, #Key-Blue: 1, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x07,
Decimal switch: [A-0-2-4-6-F], Round switch: [5/4-(ArrowDown)], Miscellaneous switch: [NP-(Blank) M-(Blank)],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: EPSON_parts: 315 (Internal printer),
Known Serial-numbers: 008095 (List of all S/Ns from SILVER-REED)
Collector value: 7/10,