watchOS 5.2.1 (16U113) for Apple Watch Series 1 (42mm)

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watchOS 5.2.1 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This beta version of watchOS 5 contains bug fixes and improvements.

For more information, visit:

https://developer.apple.com/go/?id=watchos-5-sdk-rn

This beta version of watchOS should only be deployed on devices dedicated for watchOS beta software development.