2011 Silver Proof Piedfort Set

Coin Collection
2011 Silver Proof Piedfort Set - 現價455 英鎊 (HKD 5687)

http://www.royalmint.com/shop/2011_silver_proof_piedfort_set

為什麼我買這一套 Piedfort Set (加厚版), 而不是標準版?

因為在Royal Mint 看了一篇文章 - The Piedfort Coin - A Rare Collector's Item
http://www.royalmint.com/discover/uk-coins/piedforts

Twice the Weight, Double the Thickness