Pennington, London The stepped chamfered top over a rippled cornice on canted front angles, the trunk with a long glazed door to display the pendulum against the flame-veneered interior, on a panel base with applied shaped moulded panel, the 12 inch circular painted dial with outer minute band and subsidiaries for running seconds (with Observatory marks) and Roman hours framed by a silvered sight ring, the movement with Harrison's maintaining power and deadbeat escapement, each wheel of six crossings, the wood rod pendulum impulsed by a roller eccentrically pivotted on the crutch acting against a small brass insert on the side of the rod, terminating with a heavy lenticular bob. Ticking. 201cms (6ft 7ins) high.