It is a numbered series (the number is in the back), the piece will be unique.
- Material: gilded and enameled metal.
- Weight: gr. 88 + screws and rear finger gr.12 = total 100 gr.
- Diameter: 75 mm.
- Thickness: about 5 mm.
- Fixing screws: length 50 mm.
- Engraving of the serial number on the back.