Watch List notes:

William III (1694-1702), Halfpenny, 1699, a mule of type 2 obverse and type 3 reverse, laureate and cuirassed bust right, rev. Britannia seated left (Peck 686; S.3554), good fine, very rare.
provenance
C W Peck collection, Spink Numismatic Circular, December 1969, item 10087, extremely rare F-VF, £70
Estimate: £100.00 - £150.00