Watch List notes:

Charles II (1660-85), Halfcrown, 1666 over 4, third bust, elephant below, rev. seven strings to harp, + decvs et tvtamen * anno regni xviii on edge (ESC 447 {R3} {462}; S.3364), hints of adjustment marks, otherwise fine, the portrait better, rare.
provenance
P Bateman, Bonhams, 4 June 1998, lot 372
Estimate: £900 - £1200