William and Mary (1688-1694), Halfcrown, 1689, second rev., caul and interior frosted, no pearls, edge primo (ESC 838; S 3435). Some light rubbing in reverse field, otherwise extremely fine, even grey tone with some mint bloom, most attractive £1,500-£2,000

Bonhams Auction, 6 March 2002, lot 231; SNC March 2010 (MS 8959)