Watch List notes:

Charles II (1660-85), Halfcrown, 1666 over 4 xviii, draped and laureate bust right, elephant below, rev. crowned shields cruciform, cypher in angles (ESC 447 [462] (R3); S.3364), only fair but the elephant clear, a rare type coin.
provenance
Purchased Spink, November 1998 [with ticket]
Estimate: £300 - £400