Watch List notes:

WORLD COINS, NETHERLANDS, Wilhelm I, Copper ½-Cent (6), 1821, 1822, 1823-B, 1827, 1832, 1837, all Utrecht except 1823, struck in Brussels (Sch 352, 353, 368, 357, 362, 364; KM 51). Generally good very fine, 1832 about uncirculated, a couple with an attractive light brown tone. (6)

Estimate: £250-300