Restauration ormolu mantel clock modelled after Jacques-Louis David’s ‘Oath of the Horatii’

A Restauration ormolu striking mantel clock, depicting The Oath of the Horatii by Jacques-Louis David, circa 1825 

25 in. (63.5 cm.) high; 23.1/2 in. (59.6 cm.) wide 

Almost certainly acquired by Charles William Vane, 3rd Marquess of Londonderry (1778-1854), and thence by descent until acquired by Joseph Friedman Ltd.