Traianus Decius, Rome mint, 249-251 AD.,
Semis (ø 17-18 mm / 3,74 g), bronze, axes coin alignment ↑↓ (ca. 180°),
Obv.: IMP C M Q TRAIANVS DECIVS AVG , his laureate and cuirassed bust r.
Rev.: S - C , Mars standing l., resting r. hand on shield and holding vertical spear.
RIC IV, III, 136, 128 (scarce) ; Coh. 102 .