Watch List notes:

Sovereign 1871 George and the Dragon, Large B.P., Die Axis upright, Plain Edge Proof S.3856, Wilson & Rasmussen 316, rated R4. Extremely Rare (Estimated 11-20 examples known) the portrait and reverse design retaining much original mint brilliance and frosting. in a PCGS holder and graded PR64 DCAM

Estimate: 11000-15000 GBP