Omega constellation series111.20.36.20.52.001mechanical men's watch. How to tell the truth from the false?

111.20.36.20.52.001is an omega series mechanical men's watch with 2500 movements, and the domestic counter price is 5 1900 yuan.

At present, there are domestic fake Omega, high imitation Omega and Hong Kong imitation Omega on the market, and the price is between several thousand and twenty thousand. Now the imitation technology is changing with each passing day, and even experienced players dare not judge the authenticity only by appearance. In particular, the Hong Kong version is a fine imitation of Omega, and its appearance is no different from the genuine one. The online method is not feasible now. To judge whether it is true or not, you still have to go to the Omega after-sales maintenance center to open the cover and look up the table before you can rest assured.