View source for 2178 - Chios (AE - Sphinx/amphora) over Chios (Sphinx/two bands) (Heritage Auctions, 231749, Dec. 2017, 61050)

{{Overstrike
|Image overstriking coin=Chios SO 1455.jpg
|Image overstruck variety=Chios SO 1454 (overstruck).jpg
|Image reference overstruck variety=https://greekcoinage.org/iris/id/chios_hardwick_1991_bronze_350-332
|Sale=Heritage Auctions 231749, 7 Dec. 2017, lot 61050
|Obverse description=Sphinx seated left
|Reverse legend=ΧΙΟΣ
|Reverse legend language=Greek
|Reverse description=Amphora. In right field, ΧΙΡΩΝ (magistrate name).
|Mint=Chios
|Ancient region=Ionia
|Date from=290 BCE
|Date to=270 BCE
|Period=Hellenistic
|Metal=Bronze
|Weight=3.45
|Diameter=18
|Coin series reference=SNG Copenhagen Ionia 3, n° 1626 ; Hardwick 1991, p. 286-287, n°13; HGC 6, n° 1149
|Coin series web reference=https://greekcoinage.org/iris/id/chios_lagos_1998_16
|Overstruck obverse description=Sphinx seated left, left forepaw raised; to right, grape bunch
|Overstruck reverse legend language=Greek
|Overstruck reverse description=Vine-wreath encircling two bands placed crosswise, one inscribed with the name of the city, the other with magistrate's name
|Overstruck mint=Chios
|Overstruck ancient region=Ionia (islands)
|Overstruck date from=350 BCE
|Overstruck date to=332 BCE
|Overstruck period=Classical
|Coin series reference overstruck=Sear II, n° 4611; Hardwick 1991; HGC 6, n° 1143
|Coin series web reference overstruck=https://greekcoinage.org/iris/id/chios_hardwick_1991_bronze_350-332
}}