Watch List notes:

BRUNEI: Sultan Abdul Momin, 1852-1885, tin pitis (10.41g), AH1285, SS-49b, State Umbrella, flag left, 8-petal rosettes beneath the Sayap // Jawi text in five lines, inilah titah perentah kemuafakatan ka'atas belanja negeri brunei tarikh fi 1285 ("by order of the administration of the finances of Brunei in the year 1285"), lovely example without any porosity, choice VF-EF.

Estimate: 150-200 USD