Keep track of your progress during your workouts, from swimming to deep sea diving, and from running to trail runs in the mud with this large Apple Watch Ultra 3. The sturdy titanium Watch Ultra is scratch-resistant and waterproof. You can see all your data like speed and heart rate zones during your workout on the large 49mm screen. The ECG heart rate sensor and saturation monitor read your heart rate and oxygen level. Also control the Watch Ultra 3 with the large button on the side. Check if this large watch case size suits you and measure your wrist for the right strap. Thanks to satellite connection and Cellular, you can stay online anywhere and you can always send messages via your Watch Ultra without having your iPhone near.