A pair of rare Russian enameled double sided 14k gold cufflinks from the Romanov era, period of Tsar Alexander II, each gold link enameled in black with white cogwheels, attached by oval link chains.
Mid 19th century, hallmarked 56
Link-1/2 in. (1.3 cm.) diam.; length of chain-3/4 in. (1.9 cm.)