Rare Thrace diobol with the letters KTH on the reverse, in Coinarchives we only found 5 records with sales amounts around 100 EUR.
Thrace
Apollonia Pontica, Diobol late 4th cent. BC
Obverse: head of Medusa facing
Reverse: upturned anchor, A to left, crayfish to right, KTH upwards to outer left
Weight 1,29 g.