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Lot 235. Gem set and diamond lapel watch, Lacloche, 1920s. Estimate 4,000 — 5,000 GBP. Lot sold 20,000 GBP. Photo: Sotheby's.

Of geometric design, the chrysanthemum motif set with buff-top sapphires and jadeite, surrounded by circular- and single-cut diamonds and polished onyx, the push button set with a seed pearl, dial applied with Arabic numerals, dial signed Lacloche, numbered, French assay and maker's marks, later suspension loop to reverse.  . 

Please note jadeite has not been tested for treatment.

Sotheby's. Fine Jewels, Londres, 01 december 2015