If you mean “die crack,” doubtful. I can’t see from fuzzy photos. Die cracks are actually raised on the coin like a ridge. In any event, your coin looks circulated and even if it has die crack, it won’t add significant value. Same for planchet flaws and other potential errors.
📋 Item Submitted
1979 double mint crack
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics



