Moneda Romana - 10 A.C - Motivo: Augusto y Agrippa de espaldas, Atras, Cocodrilo encadenado
David Lawrence Rare Coins has this item on Collectors Corner - 1921-D $1 MS67 PCGS
Pertinax was Roman emperor in 193 for 86 days. Publius Helvius Pertinax was born on August 1, 126 in Alba, Italy to a freedman, and died on March 28, 193. An urban prefect, Pertinax was made emperor the day after the emperor Commodus was assassinated on December 31, 192. He was killed by the Praetorian Guard and replaced by Didius Julianus. http://ancienthistory.about.com/od/emperors/ig/Roman-Emperors/Pertinax.htm
Roman coin - Caesar Augustus Germanicus 1st c. AD. During the Pax Romana many were prosperous but the majority were still poor.