hi Herman, Junghans is the worlds largest clock manufactorer begining in 1860ties in Shramburg Germany. Go on the website: antique collectable clocks: and then enter Junghans and you will find the history plus many pictures and prices. There is a clock pictured there like yours at $295.00, thats about what other books that have one like yours priced at also. You can also find the time period your clock was made by the mark on clock. There is a lot of info on many different sites on Junghans clocks.