Dent

A SILVER OPEN-FACED POCKET CHRONOMETER WITH 24-HOUR DIAL NO 12853 CIRCA 1847

• gilt full plate movement, spring detent escapement, bi-metallic balance, blued steel helical spring, diamond endstone, cylindrical pillars, fusee and chain, signed and numbered E.J. Dent watchmaker to the Queen, London, No. 12853 • white enamel 24-hour dial, Arabic numerals, outer minute track, subsidiary seconds, blued steel hands, signed and numbered E.I. Dent, London, 12853 • plain silver open-faced case, hallmarked London 1847 and with maker's mark AT for Alfred Thickbroom
diameter 58 mm