The Apple Watch Series 3 has been created to be your health and fitness companion. This third-generation Apple Watch has great coaching features, is water resistant to 50 metres and is 70% faster than previous models, thanks to its new S3 dual core chip. You’ll be better motivated and connected than ever before.Great GPSThe handy, built-in GPS measures your workout accurately, so whether you\'re going for a swim, run or a ride, you can leave your iPhone at home. Distance, speed and pace are all precisely recorded for you, ready for when you get back home to review your route on your iPhone. Additionally, your Apple Watch Series 3 comes with a barometric altimeter, so your new wrist-based coach can keep count of the amount of hills you’ve climbed and descended.Healthy heartsNo matter if you’re walking, resting running or swimming, Apple Watch Series 3 will measure your heart rate, thanks to its enhanced heart rate monitor. Utilising this information, your Apple Watch Series 3 will estimate just how many calories you’ve burned and will helpfully inspire you to move a little more.Keep timeApple Watch is an incredibly accurate timepiece, designed to sync with your iPhone and give you the time accurate to within 5 milliseconds. It\'s also connected to your calendar, your contacts and schedule, helping it deliver timely updates that are relevant to you.Excellent assistantApple Watch Series 3 features a new S3 dual core chip to helpfully provide you with faster app performance and smoother animations. You can connect your Apple Watch inspired workouts to compatible cardio equipment, thanks to Apple’s GymKit technology. Additionally, you can interact easily with your iPhone\'s messages, phone and calendar functions, and get all the updates and notifications you need through the day.