EARLY 20TH CENTURY ONYX AND DIAMOND 'TORTUE' WRISTWATCH, CARTIER
Circular and rose-cut diamonds, onyx, platinum and gold (French marks), mechanical movement, case width 2.0 cm, inner circumference 16.4 cm, circa 1915, dial signed Cartier, movement signed E W & C Co. Inc, numbered, red Cartier case
EARLY 20TH CENTURY ONYX AND DIAMOND 'TORTUE' WRISTWATCH, CARTIER
Circular and rose-cut diamonds, onyx, platinum and gold (French marks), mechanical movement, case width 2.0 cm, inner circumference 16.4 cm, circa 1915, dial signed Cartier, movement signed E W & C Co. Inc, numbered, red Cartier case