Magnentius, AE3 small module, Trier. AD 350-353. 21 mm, 6.36 g. 

IM CAE MAGN-ENTIVS AVG, hare-headed, draped and cuirassed bust right. 
FELICITAS REI PVBLICAE, Magenentius standing left holding Victory and labarum. 
A in right field. 
Mintmark TRP crescent. 

Cohen 5; RIC VIII Trier 266; Sear 18791; Bastien 28; LRBC 51.

With permission of Leu Numismatik AG - Auction 12, Lot 1586, May 2022.