# Will a series 3 watchband work on a series 4 watch?

Have several series 3 bands - will I have to get new bands for a series 4 or can I use my existing bands?

## 2 Answers from the Community

• Bands for 38mm and 40mm cases are compatible with each other, and bands for 42mm and 44mm cases are compatible with each other.

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• Yes, and the series 5

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