The Galaxy Gear will come in six colours and have 4GB of storage and with a1.6" screen, Samsung say they have designed the watch to last for more than a day on a single charge.
The Gear will be available in the US and Japan in October, but the rest of the world will have it later this month.
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Police have stepped up patrols after the suspected targeted attacks.
The royal couple will carry out their first official engagements as husband and wife on Tuesday.
Flights from UK airports were an average of 15 minutes late in 2017.