Watch List notes:

(g) Portugal, Maria II (1834-53), Tostão (1,000-Réis), 1851, Lisbon, diademed head left, rev. crowned shield (F.144; Gomes 33.01; KM 486), one year type, nearly extremely fine, with some lustre.
provenance
"Auction in Halford Street, Leicester, 7 April 1970"
Estimate: £100 - £120