Watch List notes:

BRUNEI: Sultan Nassaruddin, 1690-1710, tin pitis (5.28g), SS-, cat facing left, tail raised (as on type SS-2) // clear Arabic legend: sultan / nasir al-din / al-'adil lillah, with the third line different from any of the examples cited by Singh or illustrated on other sources (malik / al-zahir on the SS-2), VF, RRR.

Estimate: 200-300 USD