Watch List notes:

World Coins, British Virgin Islands, Tortola, half dollar, c. 1805-1824, a cut half segment of a Charles III eight-reales, probably Mexico City mint, countermarked with crude TIRTILA within shaped indent on obverse (Pr. Type II, 8; KM. type III, 19), host coin about fine, countermark very fine
(300-350 GBP)