Constantine II, AE4. Rome. 307-324 AD.

CONSTANTI-NVS IVN N C, laureate, cuirassed bust right.
GLOR-IA EXERC-ITVS, two soldiers holding spears and shields 
with one standard between them, O on banner.
Mintmark: palm branch R wreath S palm branch				

RIC VII Rome 388, rated R5, of the highest rarity

Contributed by Antonio Hinojosa, Nov. 2011.

Note: Although RIC's rarity ratings for most "soldiers
and standards" types are these days unrealistic, this
coin is truly a rare one with a rare mintmark.