View source for AC 90a - Syracuse, silver, didrachms (478-466 BCE)

{{Die Study
|Image=AC 90a - Syracuse, silver, didrachms (485-479 BCE).jpg
|Image reference=https://pro.coinarchives.com/a/lotviewer.php?LotID=2108918&AucID=5027&Lot=27
|Obverse description=Nude horseman riding right
|Reverse legend=ΣYPAKOΣION
|Reverse legend language=Greek
|Reverse description=Head of Arethusa right; three dolphins around
|Mint=Syracuse
|Ancient region=Sicily
|Authority=Hieron I of Syracuse
|Date from=485 BCE
|Date to=478 BCE
|Period=Archaic and Classical
|Metal=Silver
|Denomination=didrachm
|Standard=Attic
|Median weight=8.60
|RQEM reference=RQMAC
|RQEM reference number=90a
|Die study reference=Boehringer 1929, p. 131-132, n° 96-101.
|Coin series reference=Sear I, n° 915; RQEMAC, n° 90a; HGC 2, n° 1353
|Number of obverse dies=1
|Number of reverse dies=6
|Number of coins=35
}}
{{Distribution Item
|Frequency=35
|Number of dies=1
|Die name=46
}}