Tacitus, Antiochia mint, first issue, officina 8, 275-276 AD.,
Æ Antoninianus (21-22 mm / 3,67 g),
Obv.: IMP C TACITVS AVG , radiate, draped and cuirassed bust of Tacitus right.
Rev.: RESTITVTOR O - [RB]IS / Z / XXI , female (Victory?) standing r., presenting wreath to Tacitus standing left, holding scepter.
RIC - ; .
The portrait style is close to Gallienus/Claudius/Aurelian emissions of Antioch.
A short, early issue when he or his portrait bust had not arrived at Antioch.
Curtis Clay: "First issue at Antioch, Paris 1814 (officina S).
Oxford has one with officina Z ..., according to Estiot's table, pp. 436-7."