Rolex serial number lookup

Enter your serial number. The result updates as you type.

Older serials give an estimate. Modern random serials don’t reveal a year. A serial alone cannot confirm authenticity.

A simple guide to Rolex numbers

A Rolex serial identifies one watch. Its reference identifies the model. Older serials can suggest when a case was made; modern random serials cannot. The charts give estimates, not proof of authenticity.

Where to find the number

On older Oyster cases, look between the lugs at six o’clock; the reference is usually at twelve. From the mid-2000s, the serial gradually moved to the rehaut: the ring beneath the crystal. The timing varied by model. Ask a watchmaker to read hidden markings rather than removing a bracelet or opening the case yourself.

Front view of a steel Rolex Explorer with a black dial
Rolex Explorer · an example watch
An older Rolex case with the six-o’clock bracelet end detached. The serial is between the lower lugs, on the side of the case.Serial hereBracelet removed
Older Rolex: between the lugs at 6 o’clock.

Letter-prefix production chart

Rolex introduced one letter followed by six digits in 1987. Find the first letter below. The periods overlap, and a watch may have been sold later. An eight-character number belongs to a different format.

Approximate case-production periods · letter series
Serial prefixApproximate period
G2010–2012
V2008–2010
M2007–2009
Z2006–2008
D2005–2006
F2003–2005
Y2001–2003
K2000–2002
P2000–2001
A1998–2000
U1997–1999
T1996–1997
W1995–1996
S1993–1995
C1992–1993
N1991–1993
X1991–1993
E1990–1991
L1988–1990
R1987–1989
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The remaining series are shown in the table above.

Earlier numeric serials

Earlier serials used numbers only. These broad ranges avoid disputed single-year dates. Below one million, numbers can repeat across the 1950s reset. Compare the reference, dial, movement and any date marks inside the back; the lookup cannot choose between those eras.

Broad numeric serial bands · not annual cutoffs
Serial rangeApproximate period
9,000,000–9,999,9991986–1988
8,000,000–8,999,9991984–1987
7,000,000–7,999,9991981–1984
6,000,000–6,999,9991979–1982
5,000,000–5,999,9991977–1980
4,000,000–4,999,9991975–1978
3,000,000–3,999,9991972–1976
2,000,000–2,999,9991969–1973
1,000,000–1,999,9991964–1970
Show older seriesShow fewer series

The remaining series are shown in the table above.

Random serials, papers and authenticity

Around 2010, Rolex began using random eight-character serials. They cannot reveal a year. The original dated guarantee records the retail sale, not necessarily manufacture. Service and Certified Pre-Owned cards record later events. Numbers can be copied, so assess the watch, its parts and its documents together.

Illustration of an unbranded watch beside a watchmaker’s loupe
The number, the watch and its history belong together.

A few common questions

Can I find the year of a modern Rolex from its serial?

An eight-character random serial does not reveal a year. Use the original dated guarantee to establish the retail sale date and supporting records for the watch’s history. A sale date is not a confirmed production date.

Does a matching serial prove a Rolex is genuine?

No. Serial numbers and papers can be copied. The case, movement, dial, parts and documents need to be examined together; this lookup does not authenticate a watch.

Is the reference number the same as the serial?

No. A reference identifies a model or configuration, such as 126610LN. A serial identifies an individual watch. Enter the serial in this tool; a model reference cannot establish an individual production date.

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