Silver, deep empty gray, gold, or rose gold anodized metal case
Ion-X glass material
A Retina display with Force Touch function
Back of composite material
Digital Crown
Heart rate sensor, accelerometer, and gyroscope
Model:Watch
Silver, deep empty gray, gold, or rose gold anodized metal case
Ion-X glass material
A Retina display with Force Touch function
Back of composite material
Digital Crown
Heart rate sensor, accelerometer, and gyroscope
Ambient light sensor
Loudspeaker and microphone
Wireless network (802.11b/g/n 2.4GHz)
Bluetooth 4
Battery time of up to 18 hours. *
Waterproof * *
WatchOS 2