Helena 1 oz Una and Lion Proof- 750 Mintage! The item "2020 1 oz.Helena Una and The Lion Silver coin Proof NGC PF70 POP5" is in sale since Tuesday, July 28, 2020. This item is in the category "Coins & Paper Money\Coins\ World\Europe\Other European Coins". The seller is "dragonzeng168" and is located in . This item can be shipped worldwide.