Jaeger-LeCoultre Atmos clock, estate sale find, in original box and packaging. Caliber 560, Ref. Q5101202. 24K gold plated, made in Switzerland. Runs on changes in room temperature, does not need winding or batteries. Has been professionally serviced and works flawlessly. See new at http://collection.jaeger-lecoultre.com/US/en/watches/atmos-classique/5101202