GREAT BRITAIN. Pattern 1/2 Crown Struck in Bronzed Copper, 1824. George IV (1820-30). PCGS PROOF-64 Secure Holder.ESC (Bull)-2388; cf.S-3809. Plain edge. Ten strings on harp. Flawless strike with excellent rendering of the design features. Fantastic eye appeal with gorgeous smooth dark chocolate surfaces. A terrific example sure to be a welcome addition to the next collection it enters.PCGS PROOF-64 Secure Holder.