late 18th century, 45.00 mm case diameter, silver champleve dial with gold accents signed WILTER LONDON, black enamel Roman numerals with engraved outer chapter ring calibrated to 60 units, gilt hands, date aperture at 6 o'clock, hinged swing-out key wound and set brass verge fusee movement signed Wilter LONDON, square pillars, pierced and engraved balance cock, 57.00 mm diameter outer silver repousse case.
Movement number: 6471.
Inner case number: 6471.