Watch List notes:

Leo III the "Isaurian". 717-741. AV Solidus (18.5mm, 4.46 g, 6h). Constantinople mint, 10th officina. Struck 717-720. Crowned facing bust, wearing chlamys, holding globus cruciger and akakia / Cross potent set on three steps; IC//CONOB. DOC 2 var. (unlisted officina); MIB 2 var. (same); Füeg 1.B.20 (this coin illustrated); SB 1503 var. (same). Lustrous. In NGC encapsulation 6558568-009, graded MS, Strike: 4/5, Surface: 4/5, brushed. Extremely rare with this officina; this coin is the only example in CoinArchives.

From the Gasvoda Collection. Ex Künker 351 (25 September 2021), lot 625; Lanz 74 (20 November 1995), lot 893.