The Collection of Roman Republican Coins of a Student and his Mentor Part III Autr. Denarius circa 189-180, AR 3.70 g. Helmeted head of Roma r.; behind, X. Rev. The Dioscuri galloping r.; below, AVTR ligate and ROMA in partial tablet. Babelon Autronia 1. Sydenham 341a. RBW 652. Crawford 146/1. A rare variety of a very rare type. Very fine Ex SKA Bern sale 3, 1985, 331.This is the rare variety where top of T forms part of R.