April 3, 309 BC
Description
Seleucid Era, a system of numbering years used by the Seleucid Empire and other countries among the ancient Hellenistic civilizations, startsLocation
Seleucid EmpireRate
Important (6)Sphere
ScienceQuotations
It is sometimes referred to as "the dominion of the Seleucidæ," or the Year of Alexander. The era dates from Seleucus I Nicator's re-conquest of Babylon in 312/11 BC after his exile in Ptolemaic Egypt, considered by Seleucus and his court to mark the founding of the Seleucid Empire.