Philip and Mary (1554-1558), Sixpence, 1555, English titles, 2.89g/5h (N 1971; S 2506). Obverse fine, reverse better, very rare (£300-350)

No example in the Lockett collection; comparable to the R.A. Shuttlewood specimen (Spink Auction 151, 15 March 2001, lot 294)