Sales are starting again today in some US stores, and they should be available in more places by Saturday. Online sales will also begin again soon, as reported by The Verge.
Exciting news! Apple is bringing back the full range of Apple Watches, just in time for the new year. You can now buy Apple Watch Series 9 and Apple Watch Ultra 2, including the blood oxygen feature, in the United States at Apple Stores starting today
Apple Watch Series 9 and Ultra 2 Return: Grab Yours for the New Year!