Constantine AE3. 322 AD. Trier. 

CONSTA-NTINVS AVG, helmeted, cuirassed bust right.
BEATA TRA-NQVILLITAS, Altar inscribed VOT-IS-XX, surmounted by 
globe, three stars above.

Mintmark PTR dot. 

RIC VII Trier 341; Sear 16176.
Rated C2.

Contributed by George Clegg (biggyg2), January, 2013