A Viennese enameled gold 17th century style verge watch

A Viennese enameled gold 17th century style verge watch
Date: Third quarter 19th century
Movement: Gilt full plate with fusee, pierced bridge with coqueret, signed F L Chava[...] à Vienne, No. 2411
Dial: White enamel roman chapter ring enclosing classical scene, lacking hands
Case: Painted enamel depicting Venus and Adonis within border of landscape vignettes, the interior with similar painting of a draped female figure, the bow struck with Austrian maker's mark KB
Size: 29mm