Very Rare Gallienus Legionary Antoninianus

Gallienus (253-268), Antoninianus Obverse: GALLIENVSAVG, draped
and uirassed bust wearing radiate crown to the right, left arm
raised in adlocutio-gesture Reverse: LEG XI CL VI P VI F,Neptun
to the left, holding sceptre and small dolphin The present coin
honours the legio XI Claudia which is said to have been pious and
loyal for the 6th time (sextum pia, sextum fidelis). Neptun
apparently was the emblem of this legion. Generally, the
legionary antoniniani struck for various units are very rare.