Constantine I AE Follis, 22 mm, 3.03 g. Trier. AD 322. 

CONSTAN-TINVS AVG, helmeted, cuirassed bust right.
BEATA TRAN-QVILLITAS, circular brazier in a handled saucer on altar inscribed VOT-IS-XX in three lines, three stars above. 

Mintmark PTR. 
RIC VII Trier 303 var. (brazier instead of globe).

With permission of Numismatik Naumann auction 96, Lot 710, Nov. 2020