It really depends on the model. The "Apollo" model is equivalent to student grade violins and those for the advancing student. They tend to be worth from a few hundred bucks to a thousand. However,...
A 1981 U.S. quarter is worth 25 cents.
You should have no trouble finding this date and others back to 1965 in common circulation. All are made of copper-nickel clad metal, and none are worth...