Third Wheel and Pinion for MST Roamer 520, 521, 522, 523 – Part 210

Third wheel and pinion, Part 210, for MST Roamer calibers 520, 521, 522 and 523. Suitable for the repair and overhaul of these movements.

for MST Roamer calibers 520, 521, 522, 523
1x Part # 210

Third wheel and pinion