Compatibility of Apple Watch Series 7 band with Apple Watch Series 11
"Can the band from the Apple Watch Series 7 be used with the new Series 11?"
[Re-Titled by Moderator]
Apple Watch Series 7, watchOS 11
The watch band from the Apple Watch 7 can be used, if the Series 11 case is bigger than the Series 7, for example 45mm -> 46mm, or 41mm -> 42mm case size Series 11.
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copied from: Apple Online Store - Wrist Bands Apple Watch