NGC (XF) Roman Denarius of Antoninus Pius AD 138 - 161. Hadrian's adopted son and heir, Antoninus Pius was notable for one reason: his pacifism. It was said of Antoninus that, not only did he never command an army in his 23 years on the throne, but he never so much as inspected a garrison. Certified Authentic, Graded and Encapsulated by NGC. You Will Receive the Same Type of Coin and Condition Shown, Certificate Number Will Vary As Stock Photos Are Used.