Watch List notes:

Nederlands-Indië - Lokale muntslag - Sumatra, Islamic sultanates, Batubara (Lima Laras), Tin Pitis (0.96 gram) + ¼ pitis (0.25 gram). Obv,: Sultan Zain al-'Abadin Mu'azam Shah / rev.: Masruf Batu Bahar Sanat 1158 (AD1745). Lot of 2 pieces - Fine+ - Ref.: for the provisional attribution and discussion about the petty sultanate, see ZENO 275615.