Extension for 90 and 70 Thread for Quartz Watches.

Mainsprings for Watches (Unbreakable)
Assorted packet of 50 for Ebauches, EBOSA, FHF, ETA, ROAMER, ORIS, etc.

Assortment of 25 pcs.

Assortment of 100 pcs

A must for all assembling and manufacturing units to cut winding stems to any required size with a flush cut.