Elizabeth II gold Proof "200th Anniversary" Sovereign 2017 MS67 NGC, Royal mint, KM1426.1, S-SC9B. The 2017 Bullion Sovereign celebrates the 200th anniversary of the St. George Sovereign with the addition of a '200' privy mark on the bottom left-hand side of the date. HID09801242017 © 2024 Heritage Auctions | All Rights Reserved

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