Constantine II AE3. 337-348 AD. 

Obv: CONSTANTINVS IVN NOB C, laureate, cuirassed bust right
Rev: GLOR-IA EXERC-ITVS, two soldiers holding spears and 
shields with one standard between them, o on banner.

Mintmark: TRS palm branch

Coleshill hoard 278, (RIC VII Trier 586 var), rated scarce (several found in Coleshill hoard).
RIC does not list this variety with the palm branch in the mintmark.

Contributed by Dane for Pete Clegg (biffabacon10), June 2009