The small ebonised rectangular case has a circular silvered dial to the front, protected by a convex glass set in an engine-turned gilt brass bezel. There are red silk-back arched gilt brass sound frets to the sides, while the backdoor has an elaborately pierced similarly backed gilt brass panel. The case is surmounted by a countersunk gilt brass carrying handle and the clock rests on four gilt brass engine-turned feet. The fine circular silvered brass dial has a Roman chapter-ring, surrounded by a minute track with five-minute divisions. There is an Arabic brass alarm disc in the middle, behind a fine pair of blued steel hands. At the top is a strike/silent lever S/N. The eight-day twin fusee plated brass movement consists of going and striking trains, as well as an alarm. The going train has a most unusual construction. The centre arbor protrudes through the backplate and engages with an extremely fine gilt brass watch-like sub-movement mounted with two screws and positioning...