Compatibility
Apple Watch Series 12
Apple Watch Series 12 shipped with watchOS 27 and was released on September 18, 2026. The newest software it can install is watchOS 27.2 beta.
Shipped with
watchOS 27
Updates to
watchOS 27.2 beta
- Released
- September 18, 2026
- Chip
- S11
- Identifier
- Watch8,2
- Colors
Frequently asked questions
What watchOS version does Apple Watch Series 12 support?
Apple Watch Series 12 can update to watchOS 27.2 beta. That is the newest version Apple offers for this model.
What version did Apple Watch Series 12 come with?
Apple Watch Series 12 shipped with watchOS 27.
Which chip is in the Apple Watch Series 12?
Apple Watch Series 12 uses the S11 chip.
What is the model identifier of Apple Watch Series 12?
The model identifier is Watch8,2. You can match it against the Model Number shown in Settings → General → About.
Running the beta on this device
If Apple Watch Series 12 is still on Apple's compatibility list, you can install the current beta on it. Check Supported Devices to confirm, then follow our install guides. Devices that no longer receive major updates stay on watchOS 27.2 beta.
Thinking of upgrading?
Wondering whether it's a good time to replace your Apple Watch Series 12? The Buyer's Guide shows how long Apple's current models have been on sale and how long previous ones lasted, so you can tell whether to buy now or wait.