Check Authenticity

Enter the serial number of an item you own or are attempting to buy to confirm its authenticity.

How to find your serial number

I have a TAG Heuer Watch
Tag Heuer Diagram

A serial number is unique to each TAG Heuer timepiece. Serial numbers play a crucial role in demonstrating both authenticity and ownership.

IT IS LOCATED ON THE BACK OF YOUR WATCH

There are two numbers engraved on the caseback of your watch. One number is directly below the other. The bottom number is your serial number. It is generally comprised of two or three letters followed by four numbers. However, there may be exceptions (3 letters with 3 numbers or 6 numbers for certified chronometers).

Examples: AB1234 or ABC1234
I have a Richard Mille Watch
Richard Mille Diagram

A serial number is unique to each Richard Mille timepiece. Serial numbers play a crucial role in demonstrating both authenticity and ownership.

IT IS LOCATED ON THE BACK OF YOUR WATCH

Richard Mille serial numbers are engraved on the bottom of the caseback of your watch. The serial number begins with the prefix 'RM' and is followed by a series of alphanumeric characters separated by spaces. Please note, there may be variations from the examples below including serial numbers that incorporate dashes (e.g. RM00-00 AA BB 00/00).

Examples: RM000 AA BB 00/00 or RM000 AA BB / 00
I have Michael Godard Art
Michael Godard Art Diagram

A serial number is unique to each Michael Godard artwork. Serial numbers play a crucial role in demonstrating provenance, authenticity and ownership.

Michael Godard serial numbers are comprised of a prefix of letters followed by numbers. The letters are generally an acronym for the artwork's title and the type of art. Michael Godard Originals feature handwritten serial numbers located on the back of the canvas. Serial numbers for Limited Editions can be found on the COA.

Example: MGartworkSN1234
I have National Geographic Fine Art
National Geographic Fine Art Diagram

A serial number is unique to each National Geographic | Fine Art Galleries photograph. Serial numbers play a crucial role in demonstrating provenance, authenticity and ownership.

National Geographic | Fine Art Galleries artwork serial numbers are comprised of a unique combination of alphanumeric characters. Generally, the serial number has a numerical prefix followed by letters and numbers.

Example: 1234567SN012

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