Augustus. 27 BC-AD 14. AE Quadrans, 2.96 g. Rome mint; Messalla, Galus, Sisenna, and Apronius, moneyers. Struck 5 BC. 

GALVS MESSALLA III VIR around garlanded altar with flat top.
SISENNA APRONIVS AAAFF around large SC.

RIC 450; BMCRE 247-248; Paris 787.

With permission of Emporium Hamburg - Auction 89, Lot 306, April 2020.