1876-CC Seated Liberty Dime PCGS MS62, rusted dies

IN HERITAGE LONG BEACH SALE: A severely rusted set of dies struck these coins. It isn't worn at all, but is heavily pimpled with rust on both sides. Very interesting variety! This is the sole graded example of this variety!
Country:  United States 
Denomination:  .10 Dollar 
Date:  1876
Mint:  CC 
Grade:  62  
Grading Service:  PCGS 538526.62/34614031 
Catalog:  F-131a, R5+ 
Metal:  Silver 
Fine:  .900 
Item #:  1707-218