Case Screws (Diagram 133)

Wrist Watch - Swiss Made - Graded;With flat head with bevel and round head;Threads in Graded Compartments;Ø0.70; Ø0.75; Ø0.80; Ø0.85mm;Ø0.90; Ø0.95; Ø1.00; Ø1.05mm