Watch List notes:

Sextus Pompey. 42-38 B.C. Æ as (29 mm, 19.38 g, 12 h). Uncertain Sicilian mint. [M]AGN above, laureate head of Janus, with features resembling Pompey the Great / PIVS above, IMP in exergue, prow of galley right. Crawford 479/1; HCRI 336; Sydenham 1044; RPC 671. Dark olive-green patina. Nearly very fine.