Genuine Apple Watch Ultra high-quality aerospace-grade Titanium Milanese Loop. 49mm in Medium size (fits 155-185mm wrists). The strap features a sleek Milanese/mesh band in a sophisticated black colour. Width of 24mm, suitable for both men and women. Primarily aimed at Apple Watch Ultra although Apple web site comments on it's compatibility with 44/45/46mm models. Packaged in original box.
eBay