Pocket watch movement with dial and hands, and separate 'cuvette' (back cover for watch movement). It has a Going-barrel movement with repeating work, cylinder escapement and a plain balance with regulator. The watch has a metal dial with Roman numerals and Breguet-style hands; however, the minute hand is missing. The cuvette is inscribed: 'Echappement / A Cylindre En Pierre / Aiguilles / Bataille ainé / à Besançon / Quatre Trous En Rubis'.