Watch List notes:

Leo III the "Isaurian", with Constantine V. 717-741. AV Solidus (20.5mm, 4.46 g, 6h). Constantinople mint, 7th officina. Struck 735-740. Crowned and draped bust of Leo facing, holding globus cruciger and akakia; Z at end of legend / Crowned and draped bust of Constantine facing, holding globus cruciger and akakia; Θ at end of legend. DOC 7e.2; Füeg 7.G.6; SB 1504. Lightly double struck on obverse. NGC photo certified 3807348-013, graded AU, Strike: 5/5, Surface: 4/5.

From the MacKay Collection of Byzantine Gold and Silver. Ex Andre Constantine Dimitriadis Collection (Heritage 3035, 3 September 2014), lot 29513; Stack's (15 April 1992), lot 57.