Ancient Roman Imperial Coins - Gallienus - Pax Antoninianus. 266-267 AD Siscia mint. Obv: GALLIENVS AVG legend with radiate bust right. Rev: PAX AVG legend with Pax standing left holding olive-branch and transverse sceptre; officina marks S - I to fields. RIC 575; RSC 727a; Sear 10300. 4.95 grams. ("). Extremely fine. [No Reserve]