Constantine II AE Follis. 323 AD. Trier mint. 

CONSTANTINVS IVN NOB C, laureate bust right, wearing trabea and holding eagle-tipped sceptre
BEATA TRAN-QVILLITAS, globe on altar inscribed VO - TIS - XX, three stars above, dot-STR-crescent in ex. 

RIC VII Trier 412. Rare (R3)

Used with permission of Roma Numismatics, June 2009