The strap size for three of my IWC my watches is 22/18 but I bought a 22/20 strap. I’d like to use the original buckle on the new strap rather than the generic buckle that comes with the strap. Any advice? I think I read somewhere you can use spacers to f...
If strap is 20mm wide, it will be too big for your 18mm wide buckle. So the opposite of needing spacers. You either need to have strap redone to be 18mm and fit your buckle, or use 20mm aftermarket buckle