Composed of an Edwardian pendant-watch of platinum latticework and rim set with rose-cut diamonds, applied over a matte black enamel finish, the watch with a white dial and black Arabic numerals, signed 'Black, Starr & Frost', with Swiss movement, retailed by B.S. & F. New York, c. 1915, joined by a platinum and diamond jump ring to an Art Deco brooch, with large rose-cut diamonds and small single cut and rose cut diamonds, with the addition of a plaque of black onyx. Diamond weight 3.00 carats total. 3 1/2 x 1 1/2 in., 25.7 dwt.

Note: This is assembled from pieces of different eras.