The part number 3602317022 is a genuine Bosch thumbwheel (or dial/setting wheel) for professional-grade Bosch electric saws including :
All-Purpose and Multi-Saws: GFZ 16-35 AC (including 110V, 230V, and 240V regional variants)
General Purpose / Sabre Saws: PFZ 1300 AE, PFZ 1400