Britannicus. Sestertius; Britannicus; Uncertain Thracian Mint, 51-4 AD, Sestertius, 26.98g. BM-226, pl. 37.5 (same obv. die); C-2 (2500 Fr.); von Kaenel, Schweiz. Num Rundschau 63, 1984, pl. 20.5 (same dies). Obv: TI CLAVDIVS CAESAR AVG F BRITANNICVS, Bare-headed, draped bust of Britannicus l. Rx: S - C Helmeted Mars advancing l., holding spear and shield.This coin is very pleasant and identifiable. It bears a complete obverse legend which is quite desirable. VF