10 Most Valuable Mercury Dimes You Should Always Save Not Spend 

10. 1934-D 10C (Regular Strike) 

9. 1934 10C (Regular Strike) 

8. 1931-S 10C (Regular Strike) 

7. 1931-D 10C (Regular Strike) 

6. 1931 10C (Regular Strike) 

5. 1930-S 10C (Regular Strike) 

4. 1930 10C (Regular Strike) 

3. 1929-S 10C (Regular Strike) 

2. 1929-D 10C (Regular Strike) 

1. 1929 10C (Regular Strike)