PRODUCT OVERVIEWThe 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, take an ECG anytime, and access mindfulness and sleep tracking apps. You can also track dozens of workouts, including new tai chi and pilates.KEY FEATURESWHY APPLE WATCH SERIES 7 — The most advanced Apple Watch features powerful health innovations like sensors and apps to measure your blood oxygen and take an ECG. The larger, Always-On Retina display makes it easier to use and read. The most durable Apple Watch. Charges faster so you can get going quicker.CELLULAR CONNECTIVITY — Send a text, make a call, stream music and podcasts, use Siri, or call for help with Emergency SOS. Cellular lets you do it all without your iPhone nearby. And with Family Setup, kids and parents who don’t own an iPhone can enjoy the fun, safety, and connectivity of the Apple Watch.EASILY CUSTOMIZABLE — Available in a range of sizes and materials, with dozens of brands to choose from. Change up your look by switching your band or by customizing your watch face in millions of ways.INCREDIBLE DURABILITY — Built to be tough. It’s more crack-resistant, it’s dust resistant, and it’s swim-proof.MOST ADVANCED HEALTH FEATURES — Keep an eye on your blood oxygen with a revolutionary sensor and app. Take an ECG anytime. Get irregular heart rhythm notifications. Track your sleep. Use fall detection as a safety feature that can call for help if you need it.