ART DECO DIAMOND AND ONYX WATCH

ART DECO DIAMOND AND ONYX WATCH
MOVEMENT: Mechanical
METAL: Platinum (case, tested); 14k white gold (bracelet, tested)
DIAMONDS: 59 old and single-cut diamonds
STONES: numerous onyx plaques
MARKS: case engraved, French platinum assay mark (case)
SIZE/DIMENSIONS: 19.00 mm case; 16.0 cm length
GROSS WEIGHT: 28.5 grams
Circa 1925