Islamic/Ayyubid; Salah ad-Din al-Ayyubi "Saladin" CE 1169-1193

AE Fals, 4.27g, Damascus mint AH 587/CE 1191-1192

Balog 147

O: al-Malik/an-Nasir with fleur de lis above al-Malik and a crescent above an-Nasir
around the date of which only "500" can be clearly read.

based on the ornaments, this is clearly Balog 147

R: Yusuf/bin Ayyub in center and around duriba bi-Dimashq "struck at Damascus"