It has a yellow gold setting, eagle's head hallmark.
It is surrounded by 20 fine pearls and 4 old-cut diamonds for a total of approximately 0.80 carats.
It has a removable system allowing the attachment system to be removed and fixed on a bracelet. Weight: 13.7 g
Dimensions: 4 x 3 cm
The cameo is signed Georges Bissinger.
The latter was born on August 6, 1836 in Hanau and died on October 5, 1921 in Carrière sur Seine. He was an engraver, sculptor and merchant in Paris.
He won a silver medal at the 1867 Universal Exhibition of Art and Industry.
He was a close collaborator of Fréderic Boucheron.