Apple Watch Nike+ Series 3 GPS 38mm Silver Aluminum Case with Pure Platinum/Black Nike Sport Band (MQKX2)

Series 3 (GPS) Features

Silver aluminum case
Built-in GPS and GLONASS
Faster dual-core processor
W2 chip
Barometric altimeter
Capacity 8GB
Heart rate sensor
Accelerometer and gyroscope
Water resistant 50 meters2
Ion-X strengthened glass
Composite back
Wi-Fi (802.11b/g/n 2.4GHz)
Bluetooth 4.2
Up to 18 hours of battery life
watchOS 4

Dimensions

Height: 38.6mm
Width: 33.3mm
Depth: 11.4mm
Case Weight (GPS): 26.7g