Apple Watch SE 3 has all the essentials you love. Your health is important, so you can track your sleep score. Or get rich health insights in the Vitals app. It can help you to track a wide range of workouts. See everything at a glance with the Always-On display. Feeling tired? Watch SE 3 won't be. It gives you all-day 18 hour battery life. And fast charging lets you get back out there quicker.Good to know- HEALTH ESSENTIALS — Temperature sensing enables richer insights in the Vitals app1 and retrospective ovulation estimates. You'll also get a daily sleep score, sleep apnoea notifications, and be alerted if you have a high or low heart rate or an irregular rhythm- GREAT BATTERY LIFE — Enjoy all-day, 18-hour battery life. Then charge up to twice as fast as SE 27 and get up to 8 hours of battery in just 15 minutes- ALWAYS-ON DISPLAY — Now you can read the time and see the watch face without raising your wrist to wake the display- A GREAT FITNESS PARTNER — Apple Watch SE 3 gives you a healthy number of ways to track your workouts. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone, you'll hit your goals like never before- STAY CONNECTED — Send a text, take a call, listen to music and podcasts, use Siri and get notifications. Apple Watch SE 3 (GPS) works with your iPhone or Wi-Fi to keep you connected- SAFETY FEATURES — SE 3 can detect a hard fall or serious car crash, automatically help connect you with emergency services and notify your emergency contacts. Check In can automatically notify a loved one when you've arrived at your destination- APPLE WATCH FOR YOUR KIDS — Set up Apple Watch For Your Kids, even if they don't have their own iPhone. So they can call, text and share their location- YOUR WATCH, YOUR WAY — Express yourself with dozens of easily customisable faces and a wide range of straps in different colours, styles and materials