Julian II as Caesar (355-360). AR Siliqua, Arelate mint. DN IVLIANVS NB(sic) CAES. Bare-headed, draped and cuirassed bust right. / VOTIS/ V / MVPTIS(sic) / X within wreath; beneath, TCON. Cf. RIC 264; Cf. C. 154. AR. 1.98 g. 18.00 mm. RR. Very rare and interesting double engraver's mistake. Sound metal and lovely light cabinet tone with iridescent hues. Good VF.