Watch List notes:

Antoninus Pius. A.D. 138-161. Æ as (25 mm, 11.47 g, 6 h). British Victory issue. Rome, A.D. 154/5. ANTONINVS AV[G PI]-VS P P TR P XVIII, laureate head of Antoninus Pius right / [BRITANNI]A COS IIII, [S C] in exergue, Britannia seated left on rocky outcrop, propping head on hand in attitude of mourning; in background before her, shield and labarum. RIC 934. Dark green patina. Nearly very fine.