I would think most real “sector dial” watch or “step case” (with a strong “step”) from the 1930s-40s is art deco IMO so that’s still quite a few.... but for me the most beautiful that comes to mind is the one posted by
@ConElPueblo in the following classic thread:
https://omegaforums.net/threads/two-stunning-arrivals-in-2018.69170/
Below are @ConElPueblo’s pictures of his stunning Tissot watch, followed by a couple of my own watches I consider art deco.
Click to expand...