A mid-19th century 18ct gold open faced key wind pocket watch
A mid-19th century 18ct gold open faced key wind pocket watch, white enamel dial with black Roman numerals and gold hands, subsidiary dial at 6 o'clock, to an engine turned case with suspension hoop, plate signed Joseph Jerome Dobbs AD 1866, London hallmarks, date letter for 1864, numbered 21034, gross weight 95g, diameter 4.7cm