An Edwardian diamond and onyx fob watch by Cartier

細節
An Edwardian diamond and onyx fob watch by Cartier
The triangular fob watch with circular engine-turned dial to the reverse with Arabic minute numerals to the white enamel bezel of Roman hour numerals to black enamel corner detail, and foliate sides; the front triangular onyx plaque with circular-cut diamond collet centre to the diamond surround, with rose-cut diamond crown suspended from graduated diamond buckle links with square collet centre, circa 1910, 5.7cm. high
Dial signed by Cartier