- Stainless steel or space black stainless steel case
- Sapphire crystal
- Retina display with Force Touch
- Ceramic back
- Digital Crown
- Heart rate sensor, accelerometer, and gyroscope
- Ambient light sensor
- Speaker and microphone
- Wi-Fi (802.11b/g/n 2.4GHz)
- Bluetooth 4.0
- Up to 18 hours of battery life*
- Water resistant**
- Apple Watch may ship with watchOS. But watchOS 2 will be available as a free download beginning September 16.
What’s in the box?
- Apple Watch
- Magnetic charging cable (2 m)
- USB power adapter (5W)
- Band (Sport Band includes band that can be configured for either S/M or M/L length)
- Quick start guide
Dimensions:
 |
 |
|
A1553
Height: 38.6mm
Width: 33.3mm
Depth: 10.5mm
Case: 40g
|
A1554
Height: 42.0mm
Width: 35.9mm
Depth: 10.5mm
Case: 50g
|
*Battery life varies by use and configuration; actual results will vary. See www.apple.com/batteries and www.apple.com/watch/battery.html for more information.
**Apple Watch is splash and water resistant but not waterproof. You can, for example, wear and use Apple Watch during exercise, in the rain, and while washing your hands, but submerging Apple Watch is not recommended. Apple Watch has a water resistance rating of IPX7 under IEC standard 60529. The leather bands are not water resistant.