View source for 21118 - Messana (tetradrachm biga/hare) over uncertain type (Roma Numismatics, EA 56, May 2019, 131)

{{Overstrike
|Image overstriking coin=Messana_over_uncertain_Roma.jpg
|Image reference overstriking coin=https://pro.coinarchives.com/a/lotviewer.php?LotID=1471391&AucID=3038&Lot=131
|Sale=Roma Numismatics, EA 56, 9 May 2019, 131.
|Private collection=From the estate of a Genevois collector, via Chaponnière & Firmenich SA
|Obverse description=Charrioteer driving biga of mules right, holding reins. Above, Nike flying left crowning the charioteer.
|Reverse legend=MEΣΣANION
|Reverse legend language=Greek
|Reverse description=Hare springing right. Border of dots.
|Mint=Messana
|Ancient region=Sicily
|Date from=480 BCE
|Date to=426 BCE
|Period=Classical
|Metal=Silver
|Weight=17.19
|Diameter=29
|Axis=12
|Denomination=tetradrachm
|Standard=Attic
|Coin series reference=SNG ANS 4 Sicily, n° 314-320 ; Caccamo Caltabiano 1993, series IIA-V, no. 27-38, 46-84, 86-226 ; HGC 2, n° 779
|Coin series web reference=https://greekcoinage.org/iris/id/messana.caltabiano_1993.27-226
|Frequency of overstrikes=rare and concentrated
|Remarks=nb: no mention of overstrike
}}