Pink gold 750 thousandths and silver 800 thousandths collar watch, white enamelled dial with Roman numerals and railway minute track, the back set with sixty rose-cut diamonds and fourteen sapphires (one glued back), the hoop set with the same gems, gold dust cover (minor restoration). Hand-wound mechanical movement. Diameter: 23 mm - Gross weight: 14.6 g Accompanied by a retaining brooch, also in 750 thousandths pink gold and 800 thousandths silver, featuring a snake adorned with twenty-one rose-cut diamonds and thirteen oval-cut sapphires, its eyes punctuated with rubies, single-pin fastening. Size: 2.2 x 3.7 cm - Gross weight: 7.3 g Estimated total weight of diamonds: 0.40 ct Total estimated weight of sapphires: 2.50 ct French work, 19th century. Total gross weight: 21.9 g All watches were function-tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches beyond the date of sale.