consisting of an octagonal openwork pendant with scrolling foliate motifs and millegrain accents set against an onyx plaque, containing one marquise cut diamond weighing approximately 0.45 carat, one pear shape brilliant cut diamond weighing approximately 0.35 carat, 11 old European cut diamonds weighing approximately 0.23 carat total, 66 round single cut diamonds weighing approximately 0.65 carat total and four rose cut diamonds, 25.00 x 13.00 mm case dimensions excluding hinged bail, silvered navette shaped dial signed TIFFANY & CO., black Arabic numerals, blued steel Breguet hands, scrolling foliate motif engraved hinged case, manual wind 18 jewel movement with five adjustments signed C.H. MEYLAN BRASSES and with the Cressarrow mark, later sterling silver anchor link chain.Movement number: 30424.Inner case stamp: PLATINUM (maker's mark for Whiteside & Blank) 10261.