Watch List notes:

Justinian II. First reign, 685-695. AV Solidus (19mm, 4.43 g, 7h). Constantinople mint, 6th officina. Struck 687-692. D IЧS(retrograde τ)INIA NЧS PЄ AVC, crowned and draped facing bust, wearing slight beard, holding globus cruciger / Cross potent set on three steps; S//CONOBA. Cf. DOC 5; MIB 5 var. (obv. legend; officina unlisted); SB 1246 var./1245A (same); cf. Rauch 108, lot 490 (for obv.). In NGC encapsulation 4938331-011, graded Ch MS, Strike: 5/5, Surface: 5/5. Legend variety unlisted in standard references.