A late 18th Century Swiss Chinese market verge in a pearl set gilt metal and enamel consular case. Full plate gilt fusee movement. Finely pierced and engraved bridge cock with steel coqueret, plain three arm gilt balance with blue steel spiral hairspring. Silver regulator dial with gilt indicator. Round pillars. Winding through the signed white enamel dial, Arabic numerals, decorative gilt hands. Gilt consular case, the bezels set with a row of split pearls. Polychrome enamel back depicting a young girl in a garden, the edge of blue drapes also set with pearls.