Onyx, diamond and enamel lapel watch, Cartier, circa 1925

The oblong polished onyx case accented with single-cut, baguette and rose diamonds, the reverse decorated with a geometric design applied with black enamel, dial applied with Roman numerals, signed Cartier, the brooch fitting set with circular- and single-cut diamonds, numbered, French assay mark, fitted case stamped Cartier.

Please note that the movement has not been checked for timekeeping accuracy and Sotheby's will not be held responsible for any repairs should they be require. Movement not working at the time of cataloguing and would benefit from a service. French assay marks for 18 carat gold. Numbered 5520, 3565 and 079. Dial signed Cartier, in good condition with some marks due to age and some damage to the edges. Case in good condition, with usual scuffs due to age, a chip to the upper right corner of the platinum part. Enamel and onyx in good condition. Estimated total diamond weight approximately 4.00-7.00 carats, estimated colour G-I, estimated clarity VS-SI on average. Secure clasp. Case stamped Cartier.
"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.
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