Like in the description, I am now a one shop place for Dueber Hampden parts. New Old Stock, 16s Balance  Wheel with new staff and roller table with jewel. This will work with 7 through 23 jewel watches. MODEL 1 & 2.  When you order, please give me model # and what size pivots you would like.  It comes with pivot 11, 12, 13.  Shipped in a tin for protection.