Watch List notes:

EASTERN MEDITERRANEAN. 4th century. (Glass, 24 mm, 1.73 g). Uncertain legend Tortoise in relief on a translucent amber disk with a rolled rim and suspension loop. Cf. Entwistle and P. Corby Finney, "Late Antique Glass Pendants in the British Museum," in C. Entwistle and L. James, eds. New Light on Old Glass. Recent Research on Byzantine Mosaics and Glass, London 2013, 79. Very fine.