Watch in silver hunter case. Thirty hour duration, single train, gilt brass four pillar fusee movement with verge escapement. Flat steel balance with flat spiral balance spring with Boseley type regulator. Pierced and engraved balance cock with grotesque mask. Barrel bridge engraved 'Marshall's London 9370'. Convex white enamel dial with Roman hour numerals. Winding hole at 4 o'clock with gold collar. Gold spade and poker hands. Silver hunter case with sprung front cover. Hallmarked inside back and front covers 'London 1814-1815' with incuse makers stamp 'AG/GM'. Scratched inside case back '1063'. Oval section pendant with stirrup bow. Pendant stamped with lion passant and date letter for 1813-1814. On reverse incuse stamp 'I.A'. Convex glass over dial.