View source for H 66 - Byzantium, silver, tetradrachm, 250-220/19 BC

{{Die Study
|Reverse legend=Monogramme de la ville
|Reverse legend language=Greek
|Mint=Byzantium
|Ancient region=Thrace
|Date from=250 BCE
|Date to=219 BCE
|Period=Hellenistic
|Metal=Silver
|Denomination=tetradrachm
|Median weight=13.60
|RQEM reference=RQEMH
|RQEM reference number=66
|Die study reference=Schönert-Geiss 1970
|Coin series reference=RQEMH, n° 66
|Number of obverse dies=28
|Number of singletons=16
|Number of reverse dies=38
|Number of coins=70
}}
{{Distribution Item
|Frequency=1
|Number of dies=16
|Die name=2,4,5,9,11,12,14,15,18,19,21,22,24,26,27,28
}}
{{Distribution Item
|Frequency=2
|Number of dies=2
|Die name=3,8
}}
{{Distribution Item
|Frequency=3
|Number of dies=3
|Die name=10,13,25
}}
{{Distribution Item
|Frequency=4
|Number of dies=1
|Die name=17
}}
{{Distribution Item
|Frequency=5
|Number of dies=2
|Die name=7,16
}}
{{Distribution Item
|Frequency=6
|Number of dies=2
|Die name=6,20
}}
{{Distribution Item
|Frequency=7
|Number of dies=1
|Die name=23
}}
{{Distribution Item
|Frequency=8
|Number of dies=1
|Die name=1
}}