CLERKE. 1 ROYAL EXCHANGE, LONDON. No. 5050. A FINE VICTORIAN FLAMED MAHOGANY REGULATOR LONGCASE CLOCK The exceptional mahogany case having a break arch hood with a top gallery, spire finials and Greek key decoration beneath supported on four reeded columns with carved wood caps. The trunk door has a full-length bevelled glass front and side windows, flanked by moulded panels on a panelled box base. The 12" silvered brass engraved dial has observatory layout with Arabic minute and second dials and Roman hour dial fronting a massive 8-day weight driven movement with Harrison`s maintaining power, 5 huge double screwed pillars, dead beat escapement, six-spoke wheelwork, 5 jewels, four end stops, jewelled pallets, top beat adjustment and a mercury pendulum with calibrated adjustment 236cm high