Watch List notes:

Antoninus Pius. AD 138-161. Æ Dupondius (24mm, 11.95 g, 12h). Rome mint. Struck AD 155-156. Radiate head right / TR POT / XIX / COS IIII /S C in four lines within laurel wreath. Cf. RIC III 958 (for a similar as, this type unlisted for dupondii); CNG E-331, lot 279. Near VF, green patina, minor porosity. Extremely rare.

From the estate of Thomas Bentley Cederlind. Ex Colosseum Coin Exchange 85 (21 November 1995), lot 317.