A fine large gilt, enamel and pearl set open-faced watch, Bovet Fleurier, circa 1830

fine polished steel movement, duplex escapement, signed Bovet Fleurier in enamel on the wheel cock, polished standing barrel with stop work, steel three arm balance with blued steel 'devils', enamel dial, fine roman numerals, blued steel minute and hour hand set with diamonds, split pearl set bezels, pendent and loop, finely painted polychrome enamel depicting a bouquet of flowers on a blue ground