Gallienus, 253-268. Denarius (Silvered bronze, 17 mm, 1.95 g, 5 h), Rome, 265-266. [I]MP GALLIENVS AVG Laureate head of Gallienus to right. Rev. MART-I PACIFERO Mars standing front, head to left, holding branch in his right hand and placing his left on shield set on ground; spear leaning against his left arm. Cohen 619. MIR 657t. RIC 353. An unusually well preserved denarius with attractive smooth surfaces and a lovely portrait. Minor areas of weakness and with a small die break on the reverse, otherwise, extremely fine.