View source for H 198a - Calchedon and Byzantium, bronze (300-200 BCE)

{{Die Study
|Mint=Calchedon and Byzantium
|Period=Hellenistic
|Metal=Bronze
|Denomination=NC
|Mode weight=5-6,03
|Diameter=23
|Die study reference=E. Schönert-Geiss, Die Münzprägung von Byzantion. Teil 1: Autonome Zeit, Berlin-Amsterdam, 1970.
|RQEM reference=RQEMH
|RQEM reference number=198a
|Number of obverse dies=4
|Number of reverse dies=6
|Number of coins=6
}}