Alyattes II was a king of Lydia, ruling from around 610 to 560 BCE. He is known for his military campaigns and efforts to expand the Lydian territory. His reign marked a period of prosperity and cultural development in Lydia, contributing to the region's significance in ancient history. Alyattes II was the father of Croesus, who became famous for his immense wealth. The Lydian kingdom under Alyattes was notable for its advancements in coinage, which played a crucial role in trade and commerce. His legacy laid the groundwork for the future success of Lydia in the ancient world.