The Martyn Alan Eeley-Hardcastle Collection of British Coins
Elizabeth II (1952- ), Decimal issues, Sovereign, 2014, mule, obverse currency type, reverse Proof (cf. SC 7). About as struck, presumably very rare [slabbed LCGS 92] £400-£600
---
Provenance: London Coins Auction 165 (Bracknell), 2 June 2019, lot 3151