Slave necklace in 18K (750‰) yellow gold comprising three oval medallions, with an openwork border for the central medallion, set with Bresse enamels with a Sèvres blue background, centred with red rhinestones and chains, with Jaseron and fancy links. Reverse side with solid medallions. The clasp is extended by a chain and an antique ratchet clasp with enamelled geometric decoration. Marks: cock head (department 1809-1819) and guitar for the North-West (1819-1838) First half of the 19th century Total length: 42.5 cm - Gross weight: 22.1 g Dirt