Apple Watch Series 7 GPS, 45mm Midnight Aluminum Case with Midnight Sport Band

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, take an ECG anytime, and access mindfulness and sleep tracking apps. You can also track dozens of workouts, including new tai chi and pilates. With Apple Watch Nike Series 7 and the built-in Nike Run Club app, you can track your workouts and listen to Guided Runs. Listen to music from your watch for motivation. Turn on Nike Twilight Mode for enhanced visibility. And choose from exclusive Nike watch faces and bands. Series - Apple Watch Series 7 Shape - Rectangle Case Material - Aluminum Color - Black Display Size - 45mm Features - Always-on Retina display, the most crack-resistant front crystal yet, Measure your blood oxygen, Take an ECG anytime, heart rate notification, Mindfulness app, Sleep app Storage - 32 GB Sensors - GPS, Heart Rate Monitor, Altimeter, Compass, ECG, Blood Oxygen Watch Glass - Ion-X Display Type - LTPO OLED WRIST STRAP Clasp - Pin & Tuck Strap Material - Fluoroelastomer Wrist Strap Replaceable CONNECTIVITY Wireless - NFC, Bluetooth 5.0, 802.11b, 802.11g OS Compatibility - iOS Interfaces - USB Magnetic Charging Cable Battery - Li-ion Battery PHYSICAL SPECIFICATIONS Length 1.61 in. (40.89 mm) Wrist Size 160mm 245mm Weight 1.13 oz. (32.00 g) Thickness 0.42 in.