A silver open-face watch, maker Frodsham and Baker Circa 1854 4.8 cm diameter, 5.7 cm high. A silver open-face watch, maker Frodsham and Baker. Circa 1854. Silver open-faced watch, engine-turned back with shield in centre. Case hallmarked for. London 1854, case maker's mark "DL". White enamel dial, marked "Frodsham & Baker, Gracechurch St., London". Black Roman. hour numerals, subsidiary seconds dial and blued steel hands. Key wound movement, hidden by solid rim around movement between bottom and top. plates. Solid chased cock, diamond endstone. Three arm steel balance. Movement signed. "Frodsham & Baker, Gracechurch Street, London, no.1636". Dimensions: 4.8 cm diameter, 5.7 cm high