TOUS MANIFESTO signet ring with 18kt gold plating over silver with central motif in green enamel. Motif size: 9.8 x 13 mm. Motif thickness: 3.6 mm. Ring thickness: 1.7 mm. Piece made of sterling silver with 18 to 23kt gold plating and has a thickness of 3 microns. This quality guarantees a greater durability of the jewel. Note: hand-painted enamel.