A George III mahogany striking bracket clock, the case on brass bracket feet, glazed sides and handle to top, the white painted Roman chapter disc signed Rivers & Son, Cornhill London successors to Dan. de. St. Leu watch maker to Her Majesty, subsidiary seconds ring, pierced gilt brass hands, foliate spandrels, subsidiary strike/silent ring to arch, the four-pillar twin chain fusee movement with anchor escapement and calibrated pendulum, strike/trip repeat on bell, similarly signed boarder-engraved backplate with securing brackets to case