Watch List notes:

BRITISH COINS, Charles II (1660-1685), Halfcrowns (2), 1670 third bust, edge vicesimo secvndo, 1675 fourth bust, edge vicesimo septimo (ESC 467, 478; S 3365, 3367) [2]. First fair to fine, second good fine and rare but surfaces degraded, perhaps sea-salvage £150-200