1, to identify the authenticity from the appearance of the watch, such as the watch Logo, back cover, text, serial number, etc. This watch is definitely not a very good watch with a thick gap, so be very careful to distinguish the authenticity of Chanel watches. The technology and technology used in watches are beyond the reach of ordinary counterfeit manufacturers.

2. We all know that trademark offices all over the country now have to sample and test high-end and expensive watches in some big shopping malls and reputable stores, and there will be corresponding tests. If the test is qualified, a certificate will be issued for this watch and a laser anti-counterfeiting mark will be issued.

3. Sensitivity of test. We will gently shake the watch that has not been wound and motionless, and observe the movement of seconds with the help of the shaking force; If it stops running for a short time within one second, it shows that this watch can keep running after it is fully wound, and its sensitivity is very high; If you walk for a long time in seconds, it means that this watch is insensitive and there is no fault.