Escape Wheel and Pinion, Part 705, for MST Roamer 520, 521, 522, 523 – MST 6650

Escape wheel and pinion, Part 705, for MST Roamer calibers 520, 521, 522 and 523. A high-quality replacement part for watch repair.

for MST Roamer caliber 520, 521, 522, 523

1x Part # 705

Escape wheel and pinion