Gold, diamonds, opal. Total weight 17.43 grams. Bracelet oval shape, two gold lames associated vertical small parts. On the side closure, with safety chain. The upper part is decorated with a crown. On the front side of the oval crown of white gold with diamonds embedded the old brilliant cut, weighing 0.85 carats. . In the middle, raised oval opal. On the sides embossed ornament with embedded diamonds of a simple cut (Antwerp rosettes). Marked by hallmark, the jeweler mark F.K. (Franz Köck, Franz Keller or F. Kudrna), Wiener Amstzeichen. Vienna 1866 - 1900. Diameter 6 cm.