Augustus, Rome mint, issued by moneyers Apronius, Galus, Messalla, and Sisenna, triumviri monetalis, 5 BC.,
Quadrans (ø 15-16 mm / 2,75 g), copper, axes irregular alignment ↑↠(ca. 280°),
Obv.: MESSALLA APRONIVS III VIR , legend around [garlanded] altar with bowl-shaped top. (RIC type 6)
Rev.: GALVS SISENNA A A A F F / S C , legend around large S C . (RIC type Fa)
RIC I, p. 77, no. 453a corr. (scarce) ; CBN 797 ; BMC 252 ; Coh. 532 .
The editors of the revised edition of RIC I created a great deal of confusion when they blundered the descriptions of the quadrantes of 5 BC, by mis-matching legends and types.