Convertible brooch that can also form part of a bracelet. Yellow gold 750 ‰ oval-shaped setting decorated with interlacing and foliate motifs, set in the center with a two-layer agate cameo, representing a female profile facing right, the hair adorned with a crown of vine leaves. Mid-19th century PB. 30.2 g - D. 5.5 x 4.5 cm