Constantine II AE follis of Constantinople. AD 337-340.  15 mm, 1.8 g. 

DN CONSTAN-TINVS PF AVG, laureate head right.
GLOR-IA EXERC-ITVS dot, two soldiers holding spears and shields with one standard between them.

Mintmark CONSB.

RIC VIII Constantinople 23; Sear 17437; Göttingen 201573.
Rated Rare. 

Contributed by John Olding, Jan 2023.

Note: RIC rates RIC 23 as common, but there are none on CoinArchivesPro, acsearch and only 4 on the ANS OCRE website.