Know what? The turbines actually turn! The turbine on the dial is connected to the automatic winding rotor seen through the glass back! Illustrated in this video :
http://www.thewatchquote.com/The-Per...ch-No_7084.htm
![](http://www.worldwatchreview.com/wp-content/uploads/2009/04/perrelet-turbine-titanium.jpg)
![](http://ablogtoread.com/wp-content/uploads/2009/06/perrelet-turbine-collection-watch-back.jpg)
http://www.thewatchquote.com/The-Per...ch-No_7084.htm
![](http://www.worldwatchreview.com/wp-content/uploads/2009/04/perrelet-turbine-titanium.jpg)
![](http://ablogtoread.com/wp-content/uploads/2009/06/perrelet-turbine-collection-watch-back.jpg)
![](http://www.watchsource.eu/gallery/perrelet-turbine-pictures/perrelet-turbine-collection-watch-black-red.jpg)
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