Tiberius II Constantine. 578-582. AV Light Weight Solidus of 20 Siliquae (20.5mm, 3.68 g, 6h). Constantinople mint, 10th officina. Crowned and cuirassed bust facing, holding globus cruciger and shield / Cross potent set on four steps; I//OBXX. DOC –; MIBE 6; SB 423 (Extremely rare). Good VF, lustrous, struck from worn dies, minor flan flaws on reverse. Very rare, none in DOC, only two in CoinArchives.