254.    $300

Swiss LeCoultre “Atmos 526” or atmospheric clock. A perpetual running clock that operates on temperature changes and atmospheric pressure. The serial number on this clock is “98077”, which dates it to the 1950’s.  The gold could stand to be polished, the glasses are fine, the dial is perfect. It is signed on the front glass and movement. It is 8.75 inches tall; not tested. $300-$500.