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Looks like a De Ville America from the early-mid 80s. I've never seen those faked, but I've never seen this color/dial combo either - a few folks here know the 80s models much much better than I. Good luck!
May be of interest: https://www.omegawatches.com/en-us/watch-omega-de-ville-america-dl-396-0949
P.S. Welcome to OF - just a helpful tip; it's generally recommended to just post a question at a time, rather than the same question again in different sub-forums - much less confusion. 😀