Important Modern & Vintage Timepieces
Hong Kong, April 28, 2019
UNSIGNED WINDING-KEY; YELLOW GOLD AND MICROMOSAIC
Yellow gold winding-key with a large double-faced Roman micromosaic panel, showing, on one side, a dog, and, on the other, a gentleman.
Year circa 1800-1820
Material yellow gold and micromosaic
Dimensions H. 6 mm.