Screw Assortment for Watch Cases

360 Screws for Watch Cases in 24 bottles. Swiss made.

Includes three types: Cheese, Filister and Chamfer. Diameters (Thread/Head): .70/1.35 .70/1.55 .70/1.90 .70/2.00 .80/1.70 .80/1.80 .80/2.00 .80/3.30 .90/1.55 .90/2.00 .90/2.50 .90/3.80 1.00/2.10 1.00/2.300 1.00/2.35 1.00/3.50 1.20/2.00 1.20/2.10 1.20/2.30 1.20/3.40 1.40/2.45 1.40/3.30 1.40/3.90 1.40/4.05