Venus cal. 150 - 175 - 188 - 200
Valjoux 7730 coupling clutch spring + screw / Ressort d'embrayage + vis
Part 8320
Same part for all following calibers :
Valjoux 7730 7732 7733 7734 7736
And also Venus 200 and Venus 188 (2nd generation)
Pre-owned / pre-used