Watch List notes:

(g) George V (1910-1936), Half-Sovereign, 1915-S, Sydney, bare head left, rev. St George and Dragon, edge milled, 3.99g, 1h (Marsh 504; Spink 4009), choice uncirculated.
Provenance
From the Hayleigh Collection
, ,
NGC MS65 (Certification #5879380-019)
, https://www.ngccoin.com/certlookup/5879380-019/65/
Estimate: £150 - £200