Constantine II, Cyzicus, AE3. 336-337 AD; 17 mm; 1,33 g

CONSTANTINVS IVN NOB C, pearl-diademed, draped and 
cuirassed bust right
GLOR-IA EXERC-ITVS, two soldiers holding spears and 
shields with one standard between them with O on banner.

Mintmark: SMKB.

Ref: RIC VII Cyzicus 125

Contributed by Gregory Chladek, Feb. 2010

Note from RIC: The diadem is actually laurel but, as on
many coins from Cyzicus, their method of engraving the
laurels often made them resemble a pearl-diadem. 
These versions generally have their own entries in RIC.