Watch List notes:

Cn. Domitius Ahenobarbus. AE Quadrans, 128 BC. D/ Head of Hercules right, behind, three pellets. R/ DOMIT. Prow right; before, three pellets, below, [ROMA]. Cr. 261/4 var. (CN DOMI, CN DOME or CN DOM). AE. g. 4.33 mm. 18.00 RRR. Extremely rare variety, apparently the second specimen known. VF.

Only one specimen cited by Crawford: Paris, A 9165 (RRC I, p. 286).