Description
A late 18th Century English centre seconds cylinder by Prior in gilt metal pair cases. Full plate fire gilt movement, gilt dust cover pierced to revel the balance cock and regulator. Pierced and engraved cock, the base of the table with a large shell and a half moon at the edge, large diamond endstone in a blue steel setting secured by three screws. Pierced and engraved foot to the cock and plate for the silver regulator disc. Plain three arm steel balance, blue steel spiral hairspring. Polished steel cylinder, large steel escape wheel, pivots with endstones. Fine white enamel centre seconds dial marked for seconds and fifths of seconds. Roman numerals, fine gold hands, the centre seconds hand situated between the hour and minute. Matching gilt metal pair cases, oval pendant and bow, maker’s mark "IR".