For links with round or flat pins, just drive out the connecting pins with a tack or removal tool. Then, remove the links and reinstall the pins to lock them set up. Apple Watch Ultra can be appropriate with 45mm bands, but 45mm bands should only be worn for casual, https://electric-toothbrush-with38383.blogofoto.com/57899266/top-guidelines-of-parts-of-an-apple-watch-band