Watch List notes:

Cn. Domitius Calvinus or Ahenobarbus. 128 B.C. AE quadrans (18.6 mm, 3.24 g, 3 h). Rome mint. Head of Hercules right, wearing lion's skin headdress; three pellets behind / CN·DOMI / ROMA, prow of galley right, three pellets to right. Crawford 261/4; Sydenham 515b. aVF/F, green patina. Scarce. 

Ex RBW collection (not in previous sales).