The Original production techniques and Sig. Brelli's original leather from the 1930's.
This is true history in a strap for Panerai that you cannot find anywhere else.
These straps are 5.6mm thick so order longer.
Hand made in our own factory in Castelfiorentino, Italy by the Original Strap Makers for Panerai OEM straps from 1938 to 1997.