
Rolex Serial Number Lookup Chart
The serial number is the key to finding your Rolex’s production year, unlocking its history, and understanding its authenticity. Our step-by-step Rolex serial number chart makes it easy for you to find this important detail and explore the history of your watch. Follow our simple steps to find a Rolex serial number and verify your Rolex serial number for free to get valuable information that can improve your sale or your overall knowledge of your watch.

(Pre-2005 Models)
Look Between the Lugs
- On Rolex watches produced before 2005, the serial number is engraved between the lugs on the 6 o’clock side of the watch case.
- To see it, you’ll need to remove the bracelet carefully using a spring bar tool.
- Be sure to have proper lighting and use a magnifying glass if needed – the engraving may be small.
(Post-2005 Models)
Check the Rehaut
- Starting in 2005, Rolex began engraving the serial number on the inner bezel, also known as the rehaut. It is located just inside the crystal at the 6 o’clock position.
- You can view this serial number without removing the bracelet. It should be clearly visible under good lighting.

Rolex Serial Number Ranges and Historical Milestones
Perfect for identifying your watch’s history and understanding its unique features, this Rolex serial number check lookup chart is an essential resource for Rolex enthusiasts and collectors. This can also be a very helpful tool when buying or selling your used Rolex, helping you further identify its value. Our Rolex chart details production years, iconic models, and significant innovations for all Rolex models like the Submariner, Daytona, Datejust, and more.
Serial Number Range | Approximate Year(s) | Notable Models | Special Features or Additional Information | |
---|---|---|---|---|
1 | 20,000 – 40,000 | 1926 – 1930 | Oyster | First waterproof Rolex watch. |
2 | 100,000 – 200,000 | 1940 – 1945 | Bubble Back | Introduced self-winding movement. |
3 | 620,000 – 700,000 | 1959 – 1960 | Day-Date | First model with President bracelet. |
4 | 1,000,000 – 1,100,000 | 1964 – 1965 | Submariner, GMT-Master | Popular dive and travel models. |
5 | 4,200,000 | 1974 | Submariner 1680 | First Submariner model with date display. |
6 | 5,900,000 – 6,000,000 | 1979 – 1980 | Sea-Dweller | Enhanced water resistance for deep diving. |
7 | 7,400,000 | 1983 | Daytona | Gained popularity among racing enthusiasts. |
8 | R000,001 | 1987 – 1988 | Explorer II, Datejust | First serials with letter prefixes. |
9 | L000,001 | 1989 – 1990 | Yacht-Master | Introduction of luxury sports model. |
10 | T000,001 | 1996 – 1998 | Daytona, GMT-Master II | Chronograph models gained popularity. |
11 | Y000,001 | 2002 – 2003 | Explorer | Updated movement technology. |
12 | Z000,001 | 2006 – 2007 | Milgauss, Deepsea | Anti-magnetic and high water resistance features. |
13 | Randomized | 2010 – Present | All Models | Serial numbers no longer indicate production year. |
Find Rolex Model Reference Numbers
The reference number uniquely identifies each Rolex model, serving as a vital detail for collectors, enthusiasts, and buyers. Find below a detailed list of Rolex reference numbers, together with their model names. This can also help you identify iconic or classic watches from either rare or vintage collections.
Reference Number | Model Name | |
---|---|---|
1 | 116610 | Submariner Date |
2 | 114060 | Submariner No Date |
3 | 116710 | GMT-Master II |
4 | 116520 | Daytona |
5 | 118238 | Day-Date |
6 | 116200 | Datejust |
7 | 214270 | Explorer |
8 | 216570 | Explorer II |
9 | 116400 | Milgauss |
10 | 116600 | Sea-Dweller |
Rolex Guarantee Certificate: Manufacturing Countries
A big part of Rolex history and character is based on the country in which it was manufactured. This section explores how Rolex serial numbers and guarantee certificates showcase the brand’s global heritage. Learn how countries like Switzerland, Germany, France, Japan, and others contributed to the production of Rolex’s through component sourcing, assembly, and specialized craftsmanship.
Country | Possible Context for Listing | |
---|---|---|
1 | Switzerland | The most common country listed on Rolex Guarantee Certificates. Most Rolex watches are assembled and finished in Geneva and Bienne, Switzerland. |
2 | Germany | Rolex may have sourced certain parts or used subcontractors based in Germany for components such as movements or cases, especially for vintage models. |
3 | France | Some parts or materials may have been sourced or treated in France, historically a significant player in the watchmaking industry. |
4 | Japan | Certain components, such as quartz movements in the Rolex Oysterquartz models, may have been sourced or manufactured in Japan. |
5 | United States | Rolex watches are generally assembled in Switzerland, but some vintage models or special collaborations may have sourced parts from the U.S. |
6 | Italy | Rolex may have sourced parts such as leather straps for limited edition models, as Italy is renowned for craftsmanship in leather goods. |
7 | Hong Kong | Occasionally, Hong Kong could appear on certificates, typically referring to markets where Rolex had a significant presence and parts were sourced. |
8 | United Kingdom | UK-based suppliers may have provided components like straps or dials for Rolex, especially during earlier years of production. |

Rolex’s Modern Serial Number System
In 2010, Rolex introduced a randomized alphanumeric serial number system, replacing the traditional sequential numbering method used for decades. This change was designed to improve security and prevent counterfeiters from easily replicating or predicting serial numbers.
Because of this, determining the exact production year of a post-2010 Rolex based solely on its serial number is no longer possible. Instead, authentication should be done through an authorized Rolex dealer like us, who can verify the watch using internal records and other key identifiers, such as the reference number, movement, and original paperwork.
Finding Rolex Clasp Codes
In addition to serial numbers, Rolex bracelets also feature unique codes on their clasp that provide more watch production details, on both second hand Rolex and new models. These codes are typically stamped inside the clasp and indicate the month and year they were manufactured. While the serial number on the case helps determine the watch’s production period, this clasp code is specific to the bracelet, and offers an additional layer of authenticity for the watch.
Over the years, Rolex has updated the format of these codes, making them an essential reference point when verifying a watch. Since Rolex bracelets and clasps can sometimes be replaced, checking the clasp code ensures that the bracelet corresponds with the watch’s production period.

Rolex Bracelet Clasp Codes: Year Lookup Chart
Rolex bracelet clasps include a hidden code stamped inside the clasp hinge, indicating the month and year the bracelet was manufactured. This chart helps collectors and sellers determine if the bracelet matches the production period of the watch case.
When searching for your Rolex bracelet clasp code, look for a combination of letters and numbers. Letters correspond to the year, and numbers (1–12) represent the month.
Clasp Code | Year | |
---|---|---|
1 | A or VA | 1976 |
2 | B or VB | 1977 |
3 | C or VC | 1978 |
4 | D or VD | 1979 |
5 | E or VE | 1980 |
6 | F or VF | 1981 |
7 | G | 1982 |
8 | H | 1983 |
9 | I | 1984 |
10 | J | 1985 |
11 | K | 1986 |
12 | L | 1987 |
13 | M | 1988 |
14 | N | 1989 |
15 | O | 1990 |
16 | RS | 2010 |
17 | Random | 2011–Present |
*To ensure proper authentication and preservation, avoid attempting any dismantling processes yourself on any high-value or vintage models. Call us or come visit us to make sure your Rolex is handled professionally.
FAQs
The Rolex serial number is engraved on the watch case, but its exact location depends on the production year. For older models (pre-2007), you’ll find the serial number engraved between the lugs at the 6 o’clock position, this means you’ll need to remove the bracelet to see it. On newer models (post-2007), Rolex moved the serial number to the rehaut, the inner rim of the dial just beneath the crystal, making it visible without removing any parts.
If you’re unsure where to look, we can help locate and verify the serial number for you.
Checking a Rolex serial number is essential for authentication, valuation, and historical reference. With counterfeit watches becoming increasingly sophisticated, the serial number is a key element in verifying whether a Rolex is genuine. By cross-referencing it with official Rolex production records or expert databases, you can confirm its authenticity and age.
Additionally, the serial number plays a role in determining the watch’s value. Some collectors seek out specific production years, limited editions, or certain serial ranges that indicate a highly desirable model. If you’re buying or selling, verifying the serial number could help protect you from fraud.
A Rolex serial number provides valuable information about when the watch was produced and, in some cases, even hints at its rarity or collectibility. Each Rolex is assigned a unique serial number at the time of production, allowing experts to estimate the manufacturing date by referencing known serial number charts.
However, Rolex stopped using sequential serial numbers in 2010 and switched to a randomized system, making it harder to pinpoint exact production years for newer models. While the serial number alone won’t tell you the exact model or specifications, it serves as an important piece of the puzzle when verifying a Rolex’s history and authenticity.
It depends on the model. If you have a Rolex made after 2005, you can find the serial number on the rehaut (the inner bezel of the dial), making it easy to check without removing the bracelet. However, if you own an older model, the serial number is engraved between the lugs at the 6 o’clock position, which means the bracelet must be removed to see it.
If you’re not comfortable removing the bracelet yourself, come by TWX and we can do it safely for you.
A real Rolex serial number will be deeply and precisely engraved, not shallow or roughly etched. You can verify its authenticity by checking it against Rolex’s production records or consulting an expert. Be cautious of fake serial numbers, as counterfeiters often use incorrect or duplicated sequences.
If you can’t find a serial number, it could be because it’s hidden beneath the bracelet (for older models) or on the rehaut (for newer models). In rare cases, polishing or repairs may have worn down the engraving. If you suspect this, take your watch to a trusted Rolex dealer like us for verification.
In 2010, Rolex introduced a randomized (scrambled) serial number system to prevent counterfeiters from estimating production years. This means newer Rolex models won’t have serial numbers that follow a sequential pattern. While you can’t date these watches using traditional Rolex serial number check charts, an authorized Rolex dealer like us can still verify authenticity.
Yes, a Rolex serial number can be faked, and unfortunately, counterfeiters have become increasingly skilled at replicating the look of authentic Rolex engravings. Fake Rolex serial numbers are often etched on the watch case in an attempt to pass off a replica as genuine. However, these fake numbers rarely hold up under close inspection. On genuine Rolex watches, the serial number is precisely engraved between the lugs on the 6 o’clock side (for pre-2005 models) or on the rehaut (for models produced after 2005). A fake Rolex serial number may look slightly off in terms of font, depth of engraving, or alignment, especially when compared to known authentic Rolex serial number formats and lookup charts.
Remember, the presence of a serial number alone does not guarantee authenticity, real Rolex watches also have high-quality craftsmanship, weight, precise movements, and matching model and reference numbers. A Rolex serial number check should always be part of a larger authentication process.