Watch List notes:

William and Mary (1688-94), Shilling, 1692, 'inverted 1, rev. no stop after BR, RE over ET in REX, six strings to harp, edge obliquely milled, 5.90g, 6h (Pywell-Phillips 150; ESC 865 [1075B]; S.3437), attractively toned with sumptuous electric blue highlights to reverse, a pleasing very fine / good very fine, the die sinking error beautifully clear, rare thus.
Provenance
Purchased Spink and Son
Estimate: £400 - £500