Hales King of TRIBALLI

Hales 376–375 BC was the king of the Triballi, a Thracian tribe that inhabited the region between West Morava and South Morava ("Angros" and "Brongos") rivers, called the "Triballian field" in what is today south-eastern Serbia
In 376 BC, he led the Triballian army of 30,000 warriors and crossed Mount Haemus and the Sofia plain, followed the valley of the Strymon river and advanced as far as Abdera.
He was succeeded by Syrmo his son
He was a bearer of golden helm of power.Few of them are found in todays Vojvodina-Serbia known as "Golden Helms of Berkasovo