Factoring in APs yearly production numbers, it will take about two and a half to three years for the sequential number to change. Each letter is switched after 100,000 watches have been produced. This letter is a so-called sequential number. As you will see on the caseback of an AP timepiece, there will be lettering that is used apart from the numbers in the case/serial number.
#HR SERIAL NUMBER DATES SERIAL NUMBERS#
Worth noting about older serial numbers is that the years of production and date of sale can be several years apart.Īudemars Piguet manufactures about 40,000 watches per year. In some cases, it is difficult to know exactly when an Audemars Piguet was made, but generally, it is possible using the serial numbers blow. That way, you will be able to know when it was sold, but not when it was manufactured.
#HR SERIAL NUMBER DATES HOW TO#
Today, AP uses an electronically activated warranty card, and on the warranty card are instructions on how to activate (or check the activation date) on your warranty. What you can do, however, is go to Audemars Piguet’s website and type in your serial number there. If you have a newer, modern watch, it is not possible to look at the serial number and date it. In this article, you can identify your watch’s serial number format and find the year that matches your watch. In recent times, more and more watch manufacturers have moved from a serial number system where it is possible to identify when the watch was manufactured, to a system that doesn’t reveal anything (normally so-called random serial numbers).īetween 18, you can use the serial number of an Audemars Piguet to date when it was manufactured. And that is exactly what we are going to focus on in this article.Īll watch manufacturers have different ways that they use and structure their serial numbers. Lastly, and perhaps most importantly in this case, on some watches from some manufacturers, the serial number can be used to identify exactly when a watch was manufactured. Another usage area includes being able to identify a watch if it is stolen or lost. The other is to make it easier when selling them, as it makes it possible to know exactly which timepiece was sold. The first is to help the manufacturer keep track of its watches during the production. The serial number has numerous purposes on a watch. Think of the serial number as a social security number for watches. The serial number is unique and only used for one watch by the manufacturer. Serial numbers are used on every single luxury timepiece.