VINTAGE *NEW* Casio HQ-21 Electronic Battery Clock/Calculator Even mentioned on the Smithsonian's

Even mentioned on the Smithsonian's website -

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* Sensitivity 90dB

The packaging is a bit ripped but the hosiery is in perfect condition

These items are up to 70 years old so keep that in mind when purchasing

VINTAGE *NEW* Casio HQ-21 Electronic Battery Clock/Calculator Even mentioned on the Smithsonian'sRequires 2 X AA batteries GREAT NEWS!!! YOU ARE LOOKING AT A GENUINE VINTAGE TREASURE! BEAUTIFULLY PRESERVED FOR DECADES! All sales are final. No returns or warranties. Your great experience reviving these items is what we live for so please ask any questions you need to! We don't proactively test all items due to the nature of our collector's market and the excitement of being the first to use. If you would like us to proactively test, please let us