Watch List notes:

Basil I the Macedonian, with Constantine. 867-886. Æ Follis (27.5mm, 9.46 g, 6h). Constantinople mint. Struck 868-870. Crowned figures of Basil and Constantine enthroned facing, each wearing loros and holding labarum between them / Legend in five lines. DOC 9b.6; SB 1710. Green-brown patina. Good VF. Well centered and struck.

From the Gasvoda Collection. Ex Kölner Münzkabinett 114 (10 October 2020), lot 529.