The Apple Watch Ultra is a large and robust smartwatch that you can work out with and read messages on. You can see all your data while you work out on the large 49mm screen, such as speed and heart rate zones. The titanium watch case of the Watch Ultra is sturdy and waterproof. The battery of the Ultra 3 lasts 42 hours, so you don't have to charge the Apple Watch every day. You can buy the Apple Watch Ultra 3 with satellite connection and 5G at Coolblue. This way, you're available everywhere and can always send messages. Even when you don't have your iPhone on you.