1084213 | GREAT BRITAIN. George III. (King, 1760-1820).
 1817 AR Halfcrown. PCGS MS62.  Edge: Reeded. GEORGIUS III DEI GRATIA. Large laureate head right 
/ BRITANNIARUM REX FID: DEF:. Crowned arms within order chain. KM 667; SCBC-3788; ESC-2086.
Bull head.
Please use this link to verify the PCGS certification number 
59038159