Trajan, Rome mint, 103-111 AD.,
Dupondius (ø 26-27 mm / 11,64 g), brass ("orichalcum"), axes coin alignment ↑↓ (ca. 180°),
Obv.: IMP CAES NERVAE TRAIANO AVG GER DAC P M [TR P] COS V P P , his radiate bust right, drapery on left shoulder.
Rev.: S P Q R OPTIMO [PRINCIPI] / S C , emperor, in military attire, on horse prancing r., brandishing spear in his raised r. hand against Dacian fallen r. below horse.
RIC II, p. 282, no. 538 (common) ; BMC 902 ; CBN 331 ; Strack 361 ; Coh. 506 .