Apple Watch Series 7 45mm GPS Midnight Sport Band

Crack resistant our strongest front crystal ever. Dust Resistant with IP6X certification. Water resistant swimproof with WR50 water resistance. Measure your blood oxygen level with a revolutionary sensor and app. Along with other innovations like mindfulness and sleep tracking to keep you healthy from head to toe. Measure your blood oxygen level. Take an ECG. Track your sleep. Stay safe with Emergency SOS. And unplug with the Mindfulness app. Track all the ways you move with Activity rings. Share progress and compete with friends. Work out with Apple Fitness, the first fitness service designed around Apple Watch.