Rolex watches have a unique serial number engraved on the watch case between the lugs at the 6 o’clock position and can be used to verify the authenticity and age of the watch.

To tell if a Rolex serial number is real, use a Rolex serial number database or chart found online or through an authorized Rolex dealer or watchmaker. These resources can help you determine the watch’s approximate age based on its serial number and verify if the serial number is authentic.

In addition to using a serial number database or chart, you can also look for other features and characteristics of the watch that are consistent with Rolex’s manufacturing standards and design. This can include details such as the case, dial, and movement of the watch, the quality of the materials used, and the overall level of craftsmanship.

The serial number does not solely determine the authenticity of a Rolex watch, and counterfeiters may attempt to replicate the serial number and other features to pass off a fake as genuine. To ensure that a Rolex watch is genuine, it is recommended to have it authenticated by an authorized Rolex dealer or watchmaker, who can examine the watch’s features and verify its authenticity.