Constantine V. Solidus.
741-775 AD. Solidus, 4.43g (7h). Constantinople, c. 751-757 AD. Obv: Facing busts of Constantine V (on left) and his son Leo IV (on right). Rx: Facing bust of Leo III. Berk 226. DO 2. Sear 1551. Ex Berk 183, 28 March 2013, lot 59. Small areas of flat striking. Mint State.