Watch List notes:

Philip and Mary (1554-58), Shilling, 1555, English titles only, 6.11g, busts face-to-face, crown dividing date above, rev. reads posvim, crowned shield, with mark of value (S.2501; N.1968), light tooling in obverse field, otherwise the struck detail atypically bold for issue, and the legend variety unusual, a bold very fine, rare thus.
provenance
St James' 24, 23 September 2013, lot 53

Estimate: £1800 - £2200