Spring detent watch by John Arnold, used by Ruth Bellville and family to distribute GMT c.1834-1940 1794
Watch movement with remontoire escapement by Charles Haley, London, Late 18th century. Enamel dial with subsidiary dials for hours and seconds and steel hands. Signed 'Chas Haley Invt et Fecit.' Spring detent escapement with constant force impulse delivered by a spiral spring placed between the escape-wheel and balance-staff. The spiral spring is re-wound by a toothed wheel, driven from the going train and mainspring. Narrow steel balance cock, and balance with 2 quarter rims and helical balance spring. Signed on the movement ‘Cs Haley Invt. et Fecit London P/D.N’. Presented to the Worshipful Company of Clockmakers by Francis Adams in 1869. Clockmakers' Museum No. 435. Watch movement with remontoire by Charles Haley 1796-1799
Watch movement by Charles Haley, London, Late 18th century. White enamel dial with subsidiary seconds dial. Gold loop hands. Movement with pivoted detent escapement and balance similar in type to Arnold's OZ. Signed 'Chas. Haley London Invt. et Fecit. CA/1513'. Presented to the Worshipful Company of Clockmakers by Francis B. Adams, 1869. Clockmakers' Museum No. 434 Watch movement by Charles Haley 1781-1800