Date: Circa 1900Movement: Nickel finish Swiss lever, cut and compensated bi-metallic balance, polished hammers striking on two gongsDial: White, black Roman numerals, black outer minute track, subsidiary seconds at 6, blued steel spade handsCase: Engine turned hinged, monogram to front, Petite Sonnerie/Grange Sonnerie in the band at 6, Silence/Sonne in the band at 12, slide at 7, No.11891Signed: Movement signed Audemars Brassus, cuvette signed H. KreitzSize: 55mm