Jewellery, Objects of Vertu, Silver and Watches

Swiss. A gold open-faced jump hour keyless watch, circa 1895.
Movement: lever escapement.
Dial: white enamel, sucken jump hour display, outer minute track, subsidiary seconds, polychrome enamel floral garlands.
Case: 14ct gold, cuvette with engine-turned engraving, engine-turned case back with cartouche, no. 20677.
Signed: unsigned.
Dimensions: diameter 47mm. £700-£900