Watch List notes:

ISLAMIC, Commercial and Coin Weights and Stamps. Miscellaneous. Circa 7th-14th centuries. Pair of Glass Weights. Includes white hexagram two dirham weight (5.62 g) and black pan 10 dirham weight (28.96 g). Cf. Hendin, Ancient 459 (for hexagram weight). Both intact, impression on first a bit weak, rough surfaces on second.