SOLAR/SIDEAREAL LONGCASE REGULATOR Mahogany case with raised panels at the sides of the hoos and on the plinth. Silvered brass dial with an outer ring for sideral minutes and three subsidiary rings down the middle with sidereal hours minutes and seconds with a separate rotating disc in the middle of each for the mean solar equivalents. Weight-driven month going movement with dead-beat escapement with jewelled pallets and high-quality gear train.
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