The Apple Watch Series 3 (42mm), Space Gray Aluminum and Black Sport Loop. GPS Cellular version. Model: A1861.

Originally released September 2017.

Apple Watch Series 3 require an iPhone 6s or later with iOS 14 or later.

Features:
- S3 dual-core processor and W2 Apple wireless chip
- Built-in GPS and GLONASS
- Barometric altimeter
- Water resistant to 50 meters1
- 2x brighter second-generation OLED Retina display with Force Touch (1000 nits)
- Wi-Fi (802.11b/g/n 2.4GHz)
- Bluetooth 4.2
- Siri speaks
- Capacity 8GB
- Composite back
Model Number: A1861