Watch List notes:

Sextus Pompey. 49-44 B.C. AR denarius (19.31 mm, 3.41 g, 10 h). Massilia mint. NEPTVNI behind, bare head of Cn. Pompeius Magnus right; trident before; below dolphin right / [Q] NASIDIVS below, galley with bank of rowers right, under full sail, helmsman steering rudder, hortator standing on prow; star to upper left. Crawford 483/2; Sydenham 1350. aVF. 

Ex Gemini X.