MALAY ARCHIPELAGO, Islamic Sultanates. Samudra-Passai. Ahmad I. Circa 1270-1290. AV Half Mas (6.5mm, 0.26 g, 7h). Ahmad Shah / Malik az-Zahir. Leyten SP 1a; Zeno 34851 (Ahmad Shah, 1346-1383). Flan crack. Good VF.
This type has also been attributed to a Sultan Ahmad of Pidi in the early 16th century and Sultan Ahmad II of Aceh-Pehang, 1590-1592.