Date: Circa 1820Movement: Gilt full plate cylinder, pierced and engraved balance bridge, silver regulation, hammers striking on two gongsDial: White, black Arabic numerals, black outer minute divisions, winding aperture at 2, blued steel handsCase: Polished round hinged, reeded band, No.15843Signed: Dial & cuvette, case stamped FISize: 55mm