Gallienus (253-268 A.D.) -  AE Antoninianus - 21.27mm, 3.65g
Obverse - GALLIENVS AVG
Gallienus, his radiate head right
Reverse - SECVRIT PERPET
H
 in right field.
Securitas standing left, legs crossed,
leanung on column, holding scepter.
Minted in at the 8th officina (H) in Rome in 265-267 A.D.

Reference:
Webb, P.H., "Roman Imperial Coinage", Volume 5, Part 1 (RIC), p155, nr 280 with bust K (under sole reign of Gallienus)
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p301, nr. 10359.
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 5, p434, nr. 961.
Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 4, p96, nr. 961a.
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p517, nr. 614 (B40, O10, R339, T258, M5, H in r. field)
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II-digital),  p436, nr. 614 (B40, O10, R339, T258, M5, H in r. field)
Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p248, nr 266.
Kampmann, U., "Die Münzen der Römischen Kaiserzeit", 2nd. revised edition (Kampmann), p32 1, nr.90.179.

Quality: Very Fine+
Rarity: C (Common)