Compatibility
Do Older Apple Watch Bands Fit the New 42mm and 46mm?
Older Apple Watch bands still fit the new 42mm and 46mm cases, as long as you match the right size family. Here is exactly what fits what, including the two very different 42mm sizes.
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Which Apple Watch Bands Fit Series 11, SE 3 & Ultra 3?
Will your old bands fit the new Apple Watch Series 11, SE 3 or Ultra 3? Here's the simple 2026 guide to which Apple Watch bands fit each case size.
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