http://wccftech.com/clockwork-city-dlc-eso-launch-dates/

The Clockwork City DLC is coming soon to Elder Scrolls Online. Free for ESO Plus subscribers and otherwise priced at 2,000 crowns for everyone else, the DLC pack (which doesn’t require the Morrowind expansion) will be available on October 23rd for PC and Mac, while PlayStation 4 and Xbox One users will get it on November 7th.

Here’s an overview from the press release. As always, you can find more info on the official website.