Aside from the 38mm and 42mm sizes, there were initially many models of Apple Watch Series 3 and various bands. Today, Apple only sells the 2017 model in black and white variants with Sport Bands.
With watchOS 9, Apple dropped support for the Apple Watch Series 3 as it was focusing on bigger displays, and the 38mm and 42mm options were too small for the company's plans. With Apple possibly ...
There's never been a better time to buy the Apple Watch Series 10, with the 42mm model down to just $299 on Amazon right now.