Mercury Dime Proof Silver Coin. This Coin was Graded an PF 65 by NGC and it is sealed within the protective NGC plastic slab. The NGC Serial Number is 3747718-005. You will receive the exact coin pictured. Mercury Dime PROOF Silver 10 Cents Coin Graded NGC PF 65 RARE" is in sale since Wednesday, February 15, 2017.This item is in the category "Coins & Paper Money\Coins\ US\Dimes\Mercury (1916-45)". The seller is "flintlock_coin_bullion" and is located in Millbury, Massachusetts. This item can be shipped worldwide.