Through the years, Apple Watch bands have diversified wildly in size. So should you be upgrading your Watch, chances are you'll wonder whether 1 within your old bands will match. The just-released Series 9 has two case sizes, 41mm and 45mm, which were released with the Series 7, as well https://socialmediaentry.com/story2384804/an-unbiased-view-of-apple-watch-series-9-watch-band