ItemNo: 4560
Acc_no: AR2239
Ruler: Rukn al-Din Baybars I (1260-1277 AD)
Dynasty: Bahri Mamluks
Denomination: AR half dirham
Ruler: al-Mustansir billah
Mint: No mint
Date: No date (659-660 AH)
Weight (g): 1.36
Diameter (mm): 16
Die Axis: 9:00
References: Balog 1964, no. 45 var.