Coin depicted roughly twice actual size*

Follis of Constantine I

Bronze follis, 24mm, 5.07gm, issued AD 310-313. Treveri mint.

Obv: CONSTANTINVS PF AVG, Laureate, draped and cuirassed bust facing right.

Rev: MARTI PATRI CONSERVATORI (PTR in ex.), Mars standing right holding spear and shield, T to left.

References: Sear 15981, RIC 859.

Scarce.