All the material I sell are UNUSED SWISS MADE to exacting standards that equal or exceed manufacturers standards.
To view any series of parts simply click on the area of interest, either at the left or along the bottom.
The you can search the list by scrolling thru the list or by opening a search box and entering the part you are looking for.
The watch industry has evolved over many years with each supplier creating their own series of part numbers and names. I have tried to be as consistant as possible.