SWISS. A GOLD, ENAMEL AND DIAMOND-SET KEYLESS LEVER WATCH WINDING THROUGH THE BEZEL IN THE FORM OF A BALL WITH CORRESPONDING BROOCH AND CHAIN

SWISS. A GOLD, ENAMEL AND DIAMOND-SET KEYLESS LEVER WATCH WINDING THROUGH THE BEZEL IN THE FORM OF A BALL WITH CORRESPONDING BROOCH AND CHAIN
UNSIGNED, CIRCA 1900
Keyless lever movement wound though the bezel and visible through the glazed back, white enamel dial, Arabic numerals, the case with translucent blue enamel over engine-turned ground and set with rose-cut diamonds, all contained within a gold frame highlighted by blue enamel, the brooch further enameled in translucent blue enamel over engine-turned ground and set with diamonds, the corresponding chain with links with blue enamel, unsigned
17.5 mm. diameter of ball form watch