Watch List notes:

William and Mary (1688-1694), Guinea, 1691, conjoined laureate busts right, rev. crowned shield, Lion of Nassau at centre, edge obliquely milled, 8.34g, 7h (Murdoch II, -; King -; Schneider II, -; MCE 152; Spink 3426), lustrous with light tone a delightful coin, extremely fine, very rare, especially in this condition.
Provenance
From the Hayleigh Collection
, ,
NGC AU58 (Certification #5879378-011) [Top Pop]
, https://www.ngccoin.com/certlookup/5879378-011/58/
Estimate: £4,000 - £6,000