Description: 968 horology / 968 horology/(23) normal winding of clockworks by hand or mechanically; winding up several mainsprings or driving weights simultaneously (see note attached to this subclass) (30) rigidly mounted keys, knob, or crowns (jointed winding stem subclass 322) [g04b 3/04] (35) operation exclusively by axial movement of a pushbutton, e.g., for chronographs, etc. (winding up by pushbutton subclass 24; hermetically sealed pushbutton subclass 341) [g04b 3/04g]
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