Countermark

https://rpc.ashmus.ox.ac.uk/countermark/883 
GIC 747
denominational mark Α in circular punch
circular 
c. 5 mm 
In two different styles. Applied in Ephesus, Tralles or Magnesia. 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VII.1, 601 Show 601 6 7.1
RPC VII.1, 498 Show 498 7 7.1
RPC VII.1, 489 Show 489 2 7.1
RPC III, 2031C Show 2031 6 3
RPC VIII, — (number not assigned), type ID 20079 Show 909 4 8
RPC VIII, — (number not assigned), type ID 20448 Show 1150 1 8
RPC VIII, — (number not assigned), type ID 20406 Show 1185 3 8
RPC VIII, — (number not assigned), type ID 20382 Show 1263 1 8
RPC VIII, — (number not assigned), type ID 20504 Show 1325 11 8
RPC VIII, — (number not assigned), type ID 20231 Show 1400 11 8
RPC VIII, — (number not assigned), type ID 20785 Show 1539 8 8
RPC VII.1, 594.1 Show 594.1 13 7.1
RPC VII.1, 596 Show 596 21 7.1
RPC VIII, — (number not assigned), type ID 73084 Show 1646 2 8
RPC VI, 4851 (temporary) Show 4198 3 6
RPC X, — (number not assigned), type ID 61690 Show 2167 4 10
RPC X, — (number not assigned), type ID 61690 Show 2167 3 10
RPC X, — (number not assigned), type ID 61594 Show 2112 8 10
RPC X, — (number not assigned), type ID 61591 Show 2111 3 10
RPC X, — (number not assigned), type ID 5091 Show 2489 7 10
RPC IX, 629 Show 629 2 9
RPC X, — (number not assigned), type ID 60929 Show 1825 9 10
RPC X, — (number not assigned), type ID 61130 Show 1933 2 10
RPC X, — (number not assigned), type ID 74958 Show 2196 5 10
RPC X, — (number not assigned), type ID 61687 Show 2201 2 10
RPC X, — (number not assigned), type ID 61696 Show 2175 22 10
RPC X, — (number not assigned), type ID 61712 Show 2193 5 10
RPC X, — (number not assigned), type ID 85371 Show 2192 1 10
RPC X, — (number not assigned), type ID 85527 Show 2166 1 10
RPC V.2, — (number not assigned), type ID 67538 Show 4758 7 5.2
RPC X, — (number not assigned), type ID 60896 Show 1820 1 10
RPC X, — (number not assigned), type ID 61049 Show 1910 9 10
RPC X, — (number not assigned), type ID 61089 Show 1921 12 10
RPC X, — (number not assigned), type ID 61084 Show 1879 1 10
RPC X, — (number not assigned), type ID 80069 Show 1641 10 10
RPC VI, 4768 (temporary) Show 4110 7 6
RPC VII.1, 419.1 Show 419.1 26 7.1
RPC X, — (number not assigned), type ID 61705 Show 2202 4 10