310-313 AD., Constantinus I., Treveri mint, Follis, RIC 859.

Constantinus I. (Constantine), Treveri (Trier) mint, emission 14, officina 1, 310-313 AD.,
Æ Follis (23-24 mm / 5,00 g),
Obv.: IMP CONSTANTINVS AVG , laureate and cuirassed bust of Constantinus right. (RIC obv. type 1cB)
Rev.: MARTI CON - SERVATORI / T - F / P TR , Mars, helmeted, standing right, his right hand leaning on reversed spear, left resting shield on ground. (T F = temporum felicitas).
RIC VI, 226, 859 (C2) .