Bergeon Upper Vise (Without Pins). Converts BG5700-RO to be like Bergeon BG5700-Z Case opener able to open a variety of screwback cases. Made to accommodate large cases the opening range is 10mm-60mm
See Specifications Tab for More Info
Available in our
2012 Watch Parts, Tools and Supplies
Catalog, Page: 39,184
Available in our
2016 Watch Parts, Tools and Supplies Catalog, Page: 36, 186