Date: London Hallmark for 1868Movement: Swiss lever, cut and compensated bi-metallic balance, column wheel chronograph, steel chronograph works, two polished hammers striking on two gongs, fly ball governorDial: White, black Roman numerals, black outer minute and 0-300 tracks, subsidiary dials at 3, 6, 9 and 12 for day, date, month, seconds and moon phase, blued steel spade hands, centre chronograph handCase: Polished round hinged, monogram to back, repeat slide in the band at 6, chronograph button at 12, No.903138Signed: Cuvette stamped HPSize: 57mm