Silver - Bracelet, Brooch

Micro mosaic bracelet and brooch mounted in vermeil. The bracelet is made up of 6 oval medallions representing Roman monuments. They are made onyx they represent 2 Roman forums, 2 Hercules Cori temples and 2 temples of Pertunus.
The oval brooch represents the basilica and St Peter's Square.
Of Roman origin, these jewels were brought back during the Grand Tour initiatory journey of young people from the European bourgeoisie
The production of these jewels goes from the end of the 18th century to the end of the 19th century.
The bracelet is stamped with a hallmark, perhaps a clover.
Bracelet length 17. 5 cm
Pin width 5. 5 cm
Obviously these jewels bear the stigmata of time and present two minor incidents