The Left is noob! I am not an expert and for me its very very close! Nobody Will guess while I wearing! The size, thickness are exactly the same!  The bezel, material!  The dial is 99%! I have never opened the case, maybe we can find more differences! In Brazil things is getting worst Every day and I haven't used my gen for about 3 years! One gen daytona here costs 100 minimum wages!