The largest, most advanced Always-on Retina display yet makes everything you do with your Apple Watch Series 7 bigger and better. Series 7 is the most durable Apple Watch ever built, with an even more crack-resistant front crystal. Advanced features let you measure your blood oxygen level(1), take an ECG at any time(2), and access mindfulness and sleep tracking apps. You can also track dozens of workouts, including new Tai Chi and Pilates. Stay connected to family and friends with calls, texts, and email, even when you don't have your phone(7). Stream music, podcasts, and audiobooks on the go, and leave your phone at home(7). Set up and manage Apple Watch for each family member, right from your iPhone, with Family Setup(8).