Licinius I AE Follis of Arles. Struck 319 AD. 

Laureate, cuirassed bust right.
IOVI CONSERVATORI AVG, emperor, holding thunderbolt and sceptre, carried by eagle standing right, its left wing pointing downward. 

Mintmark can be PARL, SARL or TARL.

RIC VI 192. 

With permission of cngcoins.com, Nov 2002 on ebay.