George IV (1820-30), Shillings, 1825, third issue (2), the first with a clogged 5 punch to give the semblance of a '5 over 3' over date, bare head left, rev. Lion atop crown (ESC 2405 {1254}; S.3812), the second with a hint of tone, otherwise both choice mint state (2).
Estimate: £150 - £200