what it could be? "18" c/m on Egyptian Farouk 10 millemes 1938

2 posts
or  "81"  ?  :)

There are some type of countermark but in arabic, for example on this following coin AH1356 c/m (65) : AH 1365 :
Referee of south atlantic islands

» Forum policy

Used time zone is UTC+2:00.
Current time is 15:43.