Watch List notes:

Anonymous. AR Denarius, after 211 BC. Helmeted head of Roma right; behind, X. / The Dioscuri galloping right; below, ROMA in linear frame. Cr. 53/2. AR. 3.71 g. 19.00 mm. A very attractive example of superb style. Lovely cabinet tone, with a hint of iridescence. EF. Ex Rauch E11, 2012, lot 202.

Rare variant of 53-C3: see P.Debernardi, S.Brinkmann, A New Arrangement for RRC 53/2, Revue Numismatique 175, 2018, pp. 193-239.