the elongated pendant design fashioned with a pair of geometric sapphire and diamond finials centering an old European-cut diamond weighing 3.83 carats, on a double corded course of pave-set diamonds gathered by the diamond key motif bail and foliate cap, to the black enamelled square openface watch with white dial and Roman numerals, diamond crown, 19-jewel movement, in platinum, dial signed Cartier, movement signed European Watch and Clock Co.