·長形藍灰色瑪瑙錶盤
·兩側軟玉支柱
·黑色琺瑯彩數字時標
·指針飾紅色琺瑯彩
·飾多顆蛋面珊瑚
·背面一扇黑色琺瑯彩小門，打開可見機芯及上弦
·附 Boucheron, Paris 品牌刻名
·機芯附Vacheron Constantin 品牌刻名，編號407563
·附法國純度驗證標章及工匠標章戳記
·約1928年

*拍品資料以英文為主，中文翻譯僅供參考

Christie's Paris, Bijoux Signés, June 17, 1998, lot 345.

Pierre Kjellberg, Encyclopédie de la Pendule Française, Les Editions de L'Amateur, 1997, page 502.

Gilles Neret, Boucheron: The Jeweller of Time, page 102.

In very good condition, especially considering age. The manual movement, currently running, is signed Vacheron & Constantin, 17 jewels, five 5 adj. Straight line lever escapement movement with cut bimetallic compensation balance, with Breguet balance spring. The clock's hardstone components remain intact, with crisp edges. The agate body is more slate blue colored than pictured in the printed catalogue. Some discoloration and minor denting to the gold elements at the sides and base of the clock. A retailer's plaque for Boucheron is applied to the reverse. Maker's marks for Verger Freres and assay marks found on the side of the gold elements flanking the clock. Accompanied by a fitted black leather presentation box signed Boucheron, finished in black velvet and satin. 5 x 5 5/8 x 2 inches. Verger Freres and Vacheron & Constantin worked together from 1880 to 1930. Verger Freres was the known Paris representative for Vacheron & Constantin. Please see Important Notice Regarding Condition of Watches on page 349 of the printed catalogue.
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. 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. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.

附帶一份江詩丹頓後補資料庫精萃（編號No. 0051）複印本。

出口此拍品可能需要相關許可證明文件。如有意競投此拍品，請在拍賣會舉行前與珠寶部聯絡。