Watch List notes:

MYSIA, Cyzicus. Britannicus, with Octavia and Antonia. AD 41-55. Æ (14mm, 1.72 g, 12h). Bare head of Britannicus right / Draped busts of Antonia and Octavia vis-à-vis. RPC I 2248; SNG BN –. Earthen dark green patina, chipped at edge. VF.

Ex Numismatik Naumann 89 (3 May 2020), lot 244.