Swiss diamond-set pendant watch with brooch Circa 1905

Gold enamel pendant watch by LeCoultre & Co.
–
A fine Swiss diamond-set gold enamel pendant watch with a matching pendant brooch, circa 1905.
18-carat gold case; the back cover ornamented with translucent cobalt blue enamel over an engine-turned ground and a stylized diamond-set lily blossom; gold dome and with case maker’s punch mark PD. Corresponding diamond-set pendant brooch decorated with a loop. Enamel dial with Arabic numerals and spade hands. Bridge movement, frosted, gilt and signed, with cylinder escapement and three-arm brass balance.
–
Diameter: 23 mm
–
Weight: 15 g
–
Signed: LeCoultre & Cie.