Antique sleeper earrings in gold, silver and old cut diamonds

A pair of sleeper earrings in 18k (750°/°°) gold and silver, each composed of four diamonds arranged vertically. A first part is fixed and composed of two diamonds, the one on top weighing approximately 0.05ct old cut and the second smaller rose cut. A second part is mobile and composed of a rose-cut diamond surmounting a larger old-cut diamond weighing approximately 0.25 to 0.3ct. French work from the end of the 19th century. Presence of the eagle's head hallmark for 18 carat gold. Weight: 3.8 grams Height: 2.6cm