Regular, Non Swiss
Multi purpose stem extension are very popular and no watch workshop or repair environment should be without a selection.
- Extend your existing stem
- Change stem thread to a smaller or larger tap size
- Each size Individually available
- Tap 7 (Ø0.70mm) to Tap 12 (Ø1.20mm)
- The second tap size is the threaded length (12mm)
Thread Dimensions: Internal (Ø1) x External (Ø2)