Antoninus Pius (138-161 A.D.) - Silver Denarius - 18.41mm, 3.11gr
Obverse - ANTONINVS AVG PIVS PP TR P XVII
Antoninus, his laureate head right.
Reverse - LIBERALITAS VII COS IIII
Liberalitas standing left, pouring coins from a cornucopiae.
Refers to the 7th donative ca. 153 A.D.,
to mark the 15th anniversary of the reign.

Minted in Rome 154 A.D. (TRP XVII)
Reference:
Mattingley, H. & Sydenham, E.A., "Roman Imperial Coinage", Volume 3 (RIC), p54, nr. 234
Sear, David R., "Roman Coins and their Values" (RCV Millennium Edition), Volume 2, p213, nr. 4091,
reverse variety LIBERALITAS VII COS IIII, obverse variety TRP XVII
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 2, p321, nr. 519
Seaby, H.A. & Loosley, R., "Roman Silver Coins" (RSC), Volume 2, p178, nr. 519c
Van Meter, D., "Handbook of Roman Imperial Coins", p135, nr. 29, variety Ol/14
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  p115, nr.134 (B09, O21, R093, T131)
Quality: Very Fine-