Watch List notes:

Justinian II (1st reign, 685-695), Solidus, Constantinople, AD 687-692; AV (g 4,42; mm 18; h 6); Facing bust with short beard, wearing crown and chlamys, and holding globus cruciger, Rv. Cross potent on three steps. DOC 5b; Sear 1246.
Lustrous and about fdc.