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Introducing WatchOS 4

Apple previewed WatchOS 4 at its WWDC 17.

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Coming to an Apple Watch near you

Apple WatchOS 4 is coming to Apple Watches this fall via a software update.

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Three-faced

Three new Watch faces were revealed.

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Siri face

The new Siri Watch face.

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Siri face part 2

More of the Siri Watch face.

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Kaleidoscope face

Kaleidoscope Watch face.

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Your pics here

Your photos can be used with the Kaleidoscope Watch face.

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More Kaleidoscope

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Kaleidoscope part 3

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'Toy Story' face

The Toy Story Watch face incorporates animated characters from the "Toy Story" movies.

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Press play

The Music app is being updated.

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Press pause

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Cover art

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New Workout

The Workout app has new features.

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Goal!

Goals are being enhanced.

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To do list

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New modes

New Interval Training mode.

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Take a walk

Walking activity.

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Works with...

The Watch will now interface with workout equipment over Bluetooth.

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Bluetooth connectiions

You'll be able to connect to other devices via Bluetooth.

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Sunrise, sunset

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Play this

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Goal oriented

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Close your rings

The WatchOS 4 gives you quicker access to the info you want.

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More to come

This is a developing story. Follow our WWDC live blog for real-time coverage.

WWDC 2017: All the news so far

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WWDC 2018: Everything from Apple's Worldwide Developers Conference