Set in yellow gold 750°°° (eagle head) consisting of a tie pin and a pair of earrings or dormeuse, with oak acorn motif enhanced with turquoise blue enamel. Second half of the 19th century. Pin size: 1.2 x 0.8 cm Size of the sleepers: 1.9 x 0.8 cm Gross weight: 2.3 g Slightly worn, very slight lack of enamel, fragile hinges on the sleepers.