ISLAMIC KINGDOMS. Sulayhid. 1/2 Dinar, AH 498 (1104/05). Dhu Jibla Mint. Arwa bint Ahmad, Queen. NGC MS-65.A-1078.1. Weight: 1.16 gms. Enticing and most engaging, this Gem glows with a bright and charming luster, with well formed calligraphy throughout and most pleasing appeal.