Augustus and Divus Julius Caesar. AE 21; Augustus and Divus Julius Caesar; Thessalonica, Macedonia, Time of Augustus, AE 21, 11.77g. RPC-1554 (88 spec.). Obv: [TEOC] Wreathed head of Julius Caesar r., behind monogram NK in round countermark (Howgego-625). Rx: Bare head of Augustus r., mint name around.This coin bears an extremely identifiable portrait of Julius Caesar with countermark behind neck. VF