PORNOGRAPHIC SILVER CLOCK CA. 1830.

Pornographic silver clock, circa 1830. Double silver case with plain bezel. White porcelain dial on copper, with a sector window revealing enamels with pornographic scenes. Full plate movement, openwork movement, and verge escapement, serial number 2100. This type of clock, which appeared in the mid-14th century, was the work of a clockmaker-enameller who transformed ordinary clocks. Key included. Weight: 129 g.