Peking Opera mask coins by the China Mint in the ultimate grade, a perfect Proof-70 by Numismatic Guaranty Corporation
Metal:
Silver
Weight:
1 oz x 2-pc
Fineness:
99.9%
Mintage:
20,000 Sets
Denomination:
10 Yuan x 2-pc
Graded:
NGC PF-70 Ultra Cameo
Year:
2011
