1st-3rd century AD. A large plano-convex boss with gold foil covering, crimped edge, repoussé foliage design, central chrysoprase intaglio with standing spread eagle; gold back plate with two attachment loops. 33.85 grams, 51mm (2"). From a London gentleman; previously in a Swiss collection prior to 2000; accompanied by an independent specialist report and valuation, ref. no. 177486/13/07/2021; this lot has been checked against the Interpol Database of stolen works of art and is accompanied by AIAD certificate number no.10762-176486. [A video of this lot can be viewed on the Timeline Auctions website]