Arabia
These coins are known as Bernard M. O'Hea series. They were struck by Vienna Mint in ca. 1965.
 

Dinar. Year: AH 1352 (ca. 1965). Weight: 1.40g. Metal: Bi-metal. Diameter: 23 mm. Edge: Reeded. Alignment: Medal. Mint: Vienna. Obverse: There is not God but Allah / Muhammad is Allah's prophet. Reverse: Value. Mintage: N/A.
 
The above mentioned coin were also made in Aluminum-Bronze, Bronze, Copper-Nickel, Silver, Gold and Platinum (3 pieces).
Addition to this, another series of the same designs, but with 38mm diameter were also made in Aluminum, Aluminum with countermarked "A", Aluminum-Bronze, Bronze with countered marked "BRONZE", Gold (10 pieces) and Platinum (3 pieces).
 

 

 
Micro-Nations
 
Chiefa Coins