Watch Winding Stem for ETA Movement - Various Options, UK Seller
We advise that the fitting of this stem is carried out by a professional watch repairer. STEM OPTIONS. Part 7750 Tap 9 = Tap 9. For 7750, 7751, 7753, 7754, 7758, 7760, 7761, 7765, 7768, 7770. Part 7750 Tap 12 = Tap 12.