Constantine I AE Follis. 321-323 AD.

Obv: CONSTAN-TINVS AVG, laureate bust right, wearing trabea, holding eagle-tipped sceptre
Rev: BEATA TRAN-QVILLITAS, globe on altar inscribed VO - TIS - XX, three stars above, PTR crescent in ex.

RIC VII Trier 423. Of the highest rarity (R5).

Contributed by Dane for Roma Numismatics, June 2009