The ANTONINUS ring. Hand crafted in 18k solid gold with two brilliant diamonds. Set with a mint condition silver genuine ancient coin of the Roman emperor Antoninus Pius Pater. Dating back to aprox 243 AD. Antoninus was born in Lanuvium (modern day Rome) His reign was peaceful and happy and symbolizes the "Pax Romana" of the second century. The Pax Romana is a roughly 200-year-long timespan of Roman history which is identified as a period and as a golden age of increased as well as sustained Roman imperialism, relative peace and order.