Apple Watch Nike Silver Aluminum Case with Nike Sport Loop

• 40mm or 44mm case; over 30 percent larger display3
• Always-On Retina LTPO OLED display, 1000 nits
• Ion-X glass display on aluminium cases; sapphire crystal display on stainless steel and titanium cases
• GPS and GPS + Cellular models
• S6 SiP with 64-bit dual-core processor; W3 wireless chip; U1 chip (Ultra Wideband)
• Digital Crown with haptic feedback
• Blood oxygen sensor; electrical heart sensor and second-generation optical heart sensor
• High and low heart rate notifications, irregular heart rhythm notification, and ECG app2
• International emergency calling,4Emergency SOS,5 and fall detection
• Water resistant 50 meters6
• LTE and UMTS,7 Wi-Fi, and Bluetooth 5.0
• GPS/GNSS, compass, and always-on altimeter
• 50 percent louder speaker3; built-in mic
• 32GB capacity

The aluminum case is lightweight and made from 100 percent recycled aerospace-grade alloy.

The Nike Sport Loop is made from a breathable nylon weave with special reflective thread designed to shimmer when light strikes it.