Honorius, AE16 follis, Constantinople. Struck ca 408-423. 2.03 g. 

DN HONORI-VS PF AVG, pearl diademed, draped, cuirassed bust right, star behind head.
GLORIA ROMANORVM, two emperors standing facing, each holding spear and resting hand on shield. 

Mintmark CONSB (the B resembles a Latin D)

RIC X Constantinople 399; Sear 21015. 

With permission of H. D. Rauch GmbH auction 75, lot 970, May 2005.

Note: The Latin D was not used on these Honorius coins. The officina letter must be a botched B.