AKA: QUARTZ CLOCK RADIO + CALCULATOR QR-4000, AKA (Label): QUATRZ CLOCK CALCULATOR RADIO, MODEL NO. QR-4000, Product number (P/N): QR4000 (QR-4000),
Keywords/Tags: QR4000 (QR-4000) | QUARTZ CLOCK RADIO + CALCULATOR
Origin: Japan (List),
Power: 4.5V: (AAA x3) + 1.5V: (LR44 x2),
Display: Type = Display (LCD) (List),
Number of keys: 25,
Classification: / Pocket / Radio / Time / Tool,
Featuring: Procent, Square root,
Collector value: 7.5/10,