Watch List notes:

Giovanni Zanobio Weber (1760-1805), Johanna of Austria (first wife of Francesco I de' Medici), bust right, rev., eagle with young soaring in the sky, 47mm (cf. BDM VI, 406), about extremely fine A medal of Francesco I de Medici by G.Z. Weber was sold in these rooms, 7 December 2017, lot 777.
Estimate: 200-300 GBP