Hahn à Echterdingen A FINE AND RARE GOLD SINGLE CASED ASTRONOMICAL CYLINDER WATCH WITH CALENDAR,?PERIODS OF THE DAY,?DEAD CENTRE SECONDS AND HALF-SECOND BEATING BALANCE CIRCA 1800
Hahn à Echterdingen A FINE AND RARE GOLD SINGLE CASED ASTRONOMICAL CYLINDER WATCH WITH CALENDAR,?PERIODS OF THE DAY,?DEAD CENTRE SECONDS AND HALF-SECOND BEATING BALANCE CIRCA 1800