1. Billon dirham of Alp Arslan, .SAR..., 45[8?] H. 1973.233.4 Creator: Authority: Alp Arslan Geographic region: Mint: .SAR...Region: MashriqState: Seljuqs Time period: Great Seljuq Medium: Billon Extent: Diameter: 27.0Weight: 6.875