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Bridge of Differential

« 3 March 2008 | 8:30 | General | Comments Off »

Bridge of Differential treated in black gold.



Bridge of Differential

« 11 February 2008 | 17:00 | General | Comments Off »

 
This bridge holds together the elements of the differential, which is part of the power reserve gear train.

These images show the bridge before its coloring treatment and final decoration. The angles, edges and jewel sink are hand-polished and chamfered by a specialized watchmaker or finisher.