Watch List notes:

VF25 | George II (1727-1760), Guinea, 1751, fourth 'old' bust, edge obliquely milled, 7h, 8.30g (MCE 326; S.3680), toned, barely fine / good fine, with a hint of reddish tone, in NGC holder, graded VF25 (Cert. #5878606-008).
https://www.ngccoin.com/certlookup/5878606-008/25/
Estimate: £500 - £800