Watch List notes:

Anonymous. Circa 91 BC. Æ As (28mm, 12.10 g, 10h). Rome mint. Laureate head of Janus; I above / Prow right. Crawford 339/1a; Sydenham 679; RBW 1241 (this coin). VF, dark green patina.

From the RBW Collection (unsold in Numismatica Ars Classica 63, 17 May 2012, lot 16), purchased from Spink, February 1988.