It's nearly the end of the road for the Apple Watch Series 4, which was added to Apple's public-facing vintage products list ...
As of today, all variants of the Apple Watch Series 4 are considered “vintage” worldwide (via MacRumors). This includes the aluminum and stainless steel versions in 40mm and 44mm sizes.
Apple watches on sale series differences Apple Watch Comparison Apple Watch Series 7 SE Series 3 on sale, Curated Hardware ...