Watch List notes:

Constantine VI and Irene. Solidus; Constantine VI and Irene; Constantinople, 780-790 AD. Solidus, 4.42g. Berk-234, S-1593, DO-1. Obv: Facing busts of Constantine VI, beardless on l. and Irene on r., both crowned and with cross and centering dot between their heads; Constantine wears chlamys and holds cross on globe in r. hand; his mother wears loros and holds cross on globe and cruciform scepter. Rx: Leo III, Constantine V, and Leo IV seated facing, each wearing crown and chlamys. Ex Gemini XIII, 6 April 2017, lot 255.Some areas of flat striking. MS