Reportedly launching as four variants in August, Samsung is also said to be bringing back the physical rotating bezel back for the Galaxy Watch 2. Rumoured to be available in two sizes too, the Galaxy Watch 2 may also come in LTE and Wi-Fi only variants.
https://www.notebookcheck.net/The-Samsung-Galaxy-Watch-2-will-have-a-rotating-bezel-among-other-new-features.467658.0.html