Watch List notes:

William and Mary (1688-1694), Half-Guinea, 1692, conjoined laureate busts right, Elephant and Castle below truncation, rev. crowned shield, edge obliquely milled, 4.16g, 6h (Murdoch II, 735; King -; Schneider II, 477; MCE 166; Spink 3431), a delightful coin save only for some minor flecking on Mary's forehead, lustrous, about extremely fine, very rare.
Provenance
From the Hayleigh Collection
, ,
NGC AU58 (Certification #5879379-011)
, https://www.ngccoin.com/certlookup/5879379-011/58/
Estimate: £4,000 - £6,000