Swiss gold and enamel repeating chronograph Circa 1900

Gold enamelled gentlemen’s watch
–
A Swiss 18 carat gold and enamel open faced minute repeating single button chronograph keyless pocket watch with vertical register, circa 1900. The jewelled movement with a lever escapement. White enamel dial with Arabic hours, an outer minute and fifth of a second track with Arabic five minute numerals, a 30 minute register at 12 o’clock, subsidiary seconds at 6 and blued hands. The hinged case back with blue sunray guilloché enamel and a central monogrammed cartouche. Dial and movement signed, case signed and numbered.
–
Diameter: 46.5 mm
–
Signed: Tavannes Watch Co.