Set with single-, circular-cut and baguette diamonds, highlighted at the centre with a marquise-shaped diamond within surrounds of buff-top onyx and calibré-cut emeralds, length approximately 185mm, French assay marks.

Metal tested as platinum. Engraved B S & F on the clasp. Total diamond weight estimated to be approximately 12.00 carats, G-I colour, VS-SI clarity, bright and lively stones. One small emerald deficient, a few stones severely chipped. Some scratches, chips and loss to onyx. Clasp secure with safety chain. Scratches to metal commensurate with age and wear, overall in good condition.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Please note that colour, clarity and weight of gemstones are statements of opinion only and not statements of fact by Sotheby's. We do not guarantee, and are not responsible for any certificate from a gemological laboratory that may accompany the property. We do not guarantee that watches are in working order. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue, in particular to the Notice regarding the treatment and condition of gemstones and to the Notice regarding import of Burmese jadeite and rubies into the US.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."