Patent ID: 6974248
Filing Date: 2005-12-13
Classification: B25B,G04B,G04D

Abstract:
1. A crown for watches, comprising a winding stem, a crown body which is provided on the winding stem, said crown body comprising a first and a second crown body part, said first crown body part forms a gripping surface of the crown body, said second crown body part being anchored in a recess of the first crown body part, a crown body thread by which the crown body can be threaded to a tube, which is provided on a watch case for the winding stem, a first coupling section formed on the crown body by an opening having an inside cross section which differs from a circular shape, a second coupling section on the winding stem with an outside cross section which is matched to the inside cross section of the first coupling section, the crown body being axially guided on a guide section of the winding stem, the first and second coupling sections disengaging by axial displacement of the crown body on said guide section, said first crown body part having said crown body thread, said first crown body part having said first coupling section, said second crown body part being inserted into said recess of the first crown body part from a side facing away from the tube.