Rolex [Caliber 720] - Winding Stem 100/100 - 4045

The base item Rolex [Caliber 720] - Winding Stem 100/100 - 4045 carries the parts list number 4045 specifically for the spare parts search for Caliber 720.

The parts list assigns this part clearly to the caliber. The technical reference image serves for traceable identification during servicing, repair, and spare parts searching.

For verification, Caliber 720, part number 4045, and the designation Winding Stem 100/100 are checked together.

Later versions show the available original part, the documented condition, and the actual delivery scope.