The Apple Watch Series 8, the second-generation Apple Watch SE, and Apple Watch Ultra were announced on September 7, 2022, during an Apple Special Event. Pre-orders opened on the same day, with the Series 8 and 2nd gen SE shipping on September 16, while the Ultra shipped on September 23. The Apple Watch Ultra is the first Apple Watch model to feature the tough and rugged titanium casing, larger 49 mm case size, flat sapphire front crystal, and additional orange Action button located other side to both Digital Crown and Side Button. It is designed for the extreme activities like endurance sports, elite athletes, trailblazing, adventure, ocean, and water sports.
For a full list of technical specifications, see link: