Apple Watch Nike+ Series 2 (42mm) Running Watch

Silver Aluminum Case with Flat Silver/White Nike Sport Band
Band with 42mm case fits 140–210mm wrists
Requires an iPhone 5, 5c, 5s, SE, 6, 6 Plus, 6s, 6s Plus, 7, or 7 Plus and iOS 10 or later
S2 dual-core processor
Built-in GPS
Water resistant 50 meters*
Ion-X glass
2x brighter OLED Retina display with Force Touch (1000 nits)
Ceramic back
Digital Crown
Heart rate sensor, accelerometer, and gyroscope
Ambient light sensor
Direct fire speaker and microphone
Wi-Fi (802.11b/g/n 2.4GHz), Bluetooth 4.0
Up to 18 hours of battery life**
watchOS 3
Includes Nike Sport Band (can be configured for either S/M or M/L length), 1m Magnetic Charging Cable, USB Power Adapter

*Apple Watch Series 2 has a water resistance rating of 50 meters under ISO standard 22810:2010. This means that it may be used for shallow-water activities like swimming in a pool or ocean. However, Apple Watch Series 2 should not be used for scuba diving, waterskiing, or other activities involving high-velocity water or submersion below shallow depth.