Watch List notes:

TUDOR. Philip & Mary. 1554-1558. AR Shilling (30mm, 6.27 g, 12h). Tower (London) mint. Dated 1554. Confronted busts of Philip, armored, and Mary, veiled; crown above / Crowned coat-of-arms; X II (mark of value) flanking crown. North 1967; SCBC 2500. Toned, small stain in field. Fine. Well struck. Variety with full titles.

From the Todd Hansen Collection, purchased from Baldwin's.