Large lot of vintage watchmaker staking set support washers.
Includes 312 brass support discs all with identical dimensions:
• 4mm square center opening
• approx. 3mm round center hole
• uniform size for consistent staking setup use
These are used as support washers/anvils in watchmaker staking sets such as K&D, Favorite, Marshall and similar horology tools. Used to support watch plates, wheels, staffs, and small components during precision pressing operations.
All pieces appear to be from the same workshop stock and were sorted and counted.
Ideal bulk supply for watchmakers, horology students, or for completing incomplete staking tool sets.
Bulk workshop supply – difficult to find in this quantity.