Crispus AE3. 323 AD.

Obv: IVL CRISPVS NOB CAES, laureate bust right, wearing trabea,
 holding eagle-tipped sceptre
Rev: BEATA TRAN-QVILLITAS, globe on an altar inscribed VO - TIS
 - XX in three lines, three stars above; dot PTR crescent 
in ex. 

RIC VII Trier 399. Very rare (R3)

Contributed by Dane for Roma Numismatics, June 2009