Watch List notes:

(g) AU Details | Victoria (1837-1901), Sovereign, 1838, first head, rev. 'normal' shield, edge milled, 7.95g, 6h (Stratos 137; (Marsh 22; MCE 499; S.3852), buffed, otherwise very fine / almost extremely fine, a more sharply struck-up example of this popular key date, in NGC holder, graded AU Details ~ Harshly Cleaned (Cert. #5878606-013).
https://www.ngccoin.com/certlookup/5878606-013/Details/
Estimate: £1,500 - £2,000