My Apple Watch
When I bought my Apple Watch I bought Apple care, but Walmart told me that I had to activate it with something that I no longer remember and I think I didn't, but now my Apple Watch has the normal warranty, but it fell silent and broke through the bottom of the sensor and I don't know if that covers the warranty and they would give me a new one if I go to the Apple Store.
Apple Watch Series 7, watchOS 9