Gold, enamel & diamond Watch no. 25328

Case: Three piece, decorated overall with a grey translucent enamel over engine- turning, the back with an applied rosette and the border set with small rose-diamonds, the winding crown set with a sapphire cabochon. Dial: Silver central guilloche design with outer Breguet numerals on a matt reserve, outermost minute track. Blued - steel "spade" hands. Movement: 8.5"', rhodium plated with fausses côtes decoration, 15 jewels, straight-line lever escapement, cut bimetallic balance with 5 adjustments, self compensating Breguet balance spring. Provenance: 19?? - CH Meylan, Brassus 2010 - Antiquorum, 10 Mar 2010, est $6-8,000, unsold, poss sold for $7,200, "C.H.MEYLAN, GOLD, ENAMEL AND DIAMOND PENDANT WATCH C. H. Meylan, Brassus, Swiss, No. 25328, case No.830. Made circa 1910. Fine 18K gold and enamel, diamond-set square pendant watch with matching chain. C. Three piece, decorated overall with a grey translucent enamel over engine- turning, the back with an applied rosette and the border set with small rose-diamonds, the winding crown set with a sapphire cabochon. D. Silver central guilloche design with outer Breguet numerals on a matt reserve, outermost minute track. Blued - steel "spade" hands. M. 8.5"', rhodium plated with fausses côtes decoration, 15 jewels, straight-line lever escapement, cut bimetallic balance with 5 adjustments, self compensating Breguet balance spring. Movement signed, case numbered. Dim 27 mm x 27 mm. Total length 350 mm.." 2010 - Antiquorum, 10 Jun 2010, est $4-6,000, sold $7,200, "C. H. Meylan, Gold, Enamel and Diamond Pendant Watch C. H. Meylan, Brassus, Swiss, No. 25328, case No. 830. Made circa 1910. Fine 18K gold and enamel, diamond-set square pendant watch with matching chain. C. Three piece, decorated overall with a gray translucent enamel over sunburst engine-turning, the back with an applied diamond centered rosette and the border set with small rose-diamonds, the winding crown set with a sapphire cabochon. D. Guilloche silver with Breguet numerals on an outer matte silver reserve, outermost minute track. Blued steel spade hands. M. Cal. 8.5''', rhodium-plated, fausses cotes decoration, 15 jewels, straight-line lever escapement, cut bimetallic balance with 5 adjustments, self-compensating Breguet balance spring. Movement signed, case numbered. Dim 27 mm x 27 mm. Total length 340 mm."