Rolex Serial Numbers Explained

A Guide to Rolex Serial Numbers

A Rolex watch is among the world’s most prestigious and sought-after watches. At Miltons Diamonds, we know that purchasing one of these

luxurious timepieces raises numerous questions, whether you’re buying new or second-hand. We pride ourselves on offering our customers an exquisite range of the finest pre-owned Rolex watches, which remain in excellent condition, each with its own serial number. 

Understanding Rolex serial numbers can be a real challenge, especially if you are unsure what to look for. This is why we have created this easy-to-follow guide to explain the purpose of serial numbers, their meaning, and where you can find them.

 

Read below to discover everything you need to know about Rolex serial number

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Can Serial Numbers Prove Authenticity?

Since the 1920s, each Rolex watch has had a unique 4–8 digit serial number, engraved on the watch to verify its authenticity and production year. Rolex serial numbers can be invaluable when determining current market values, whether a watch is genuine, and its age. 

In 2005, Rolex began to change where the serial number was displayed. Rolex moved the code to the inner watch rim, or the ‘rehaut’. Moving the serial number location made it more difficult for fraudsters to create a fake copy. 

Rolex serial numbers used to be easily attributed to the year of manufacture. However, in 2010, Rolex began to create randomised, unique identification numbers in place of their usual sequential numbering system. Unsurprisingly, this makes matching the codes to the production years a little more challenging. However, it does help when determining whether or not a pre-owned Rolex watch is genuine. 

How Do I Check a Rolex Serial Number?

Rolex serial numbers can be found in two locations on their watches. For models made before 2008 (with a crossover period of about three years), the serial number is located on the side of the case between the lugs at the 6 o’clock position. To view it, you need to carefully remove the bracelet and inspect the case side. 

For watches produced from around 2005 (allowing for the crossover period up to 2008), finding the serial number is much easier. It is engraved on the inner flange, the area between the dial and the crystal, at the 6 o’clock position. This can be found by looking carefully, without needing to disassemble any part of the watch.

Rolex Serial Number Date Ranges

Rolex Model Numbers

Yes, many counterfeit Rolex watches do include a serial number. However, these numbers are often inaccurate, inconsistent, or placed in the wrong location. Some fake watches even copy legitimate serial numbers from genuine models, which can make detection more difficult.

The difference is that genuine Rolex serial numbers follow strict conventions in format, length, and placement. They are precisely engraved with fine detail, whereas counterfeit numbers are often etched poorly, inconsistently, or appear shallow and uneven. Additionally, the serial number on a real Rolex will match the number on its official papers or warranty card, providing an extra layer of authentication that counterfeit watches cannot replicate reliably.

  • 0 — Stainless steel (Oystersteel)
  • 1 — Stainless steel + Everose Gold (Everose Rolesor)
  • 2 — Stainless steel + Platinum (Rolesium)
  • 3 — Stainless steel + Yellow Gold (Yellow Rolesor)
  • 4 — Stainless steel + White Gold (White Rolesor)
  • 5 — 18k Pink Gold / Everose Gold
  • 6 — Platinum
  • 7 — RLX Titanium (recently; previously 14k yellow gold, now rare/vintage)
  • 8 — 18k Yellow Gold
  • 9 — 18k White Gold
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Rolex Clasp Numbers

Many Rolex watches feature a clasp code engraved inside the clasp hinge, showing the month and year the clasp was made. On older models, you can find the clasp code inside the bracelet, underneath the buckle. On modern bracelets, it is located on the inside of the clasp when the buckle is open. Rolex bracelets can be swapped, so this is something to be aware of when trying to identify the age of your watch.

Bracelet Code
Year
Bracelet Code
Year

A or VA

1976

S

1994

B or VB

1977

T

1995

C or VC

1978

U

1996

D or VD

1979

W

1997

E or VE

1980

X

1998

F or VF

1981

Y

1999

G or VG

1982

A

2000

H or VH

1983

P

2001

I or VI

1984

D

2002

J or VJ

1985

V

2003

K or VK

1986

M

2004

L or VL

1987

F

2005

M or VM

1988

G

2006

N or VN

1989

Z

2007

O or VO

1990

D

2008

P

1991

LT

2009

Q

1992

RS

2010

R

1993

Random

2010+

Rolex Bezel Codes

Rolex uses specific bezel codes to indicate the type of bezel fitted to a watch. These codes are usually found as part of the model’s reference number or stamped on the watch components, helping collectors identify the exact configuration.Rolex uses specific bezel codes to indicate the type of bezel fitted to a watch. These codes are usually found as part of the model’s reference number or stamped on the watch components, helping collectors identify the exact configuration.

Some older or vintage Rolex models may use slightly different bezel codes.Bezel codes can be cross-referenced with the reference number to determine both the style and material of the bezel.

Code
Bezel Type
Bezel Type

0

1

2

3

4

5

6

7

Smooth/Domed

Rotatable/Diver (Ceramic or Metal)

Engine-Turned/Engraved

Fluted

Gem-Set/Diamond

Pyramid

Rotatable/Rubber (For Certain Models)

Fixed 24 Hour Marked

Rolex Reference Number Chart

Rolex watches are identified not only by their serial numbers but also by their reference numbers, which indicate the model, material, and sometimes the bezel type. The table below lists popular Rolex models alongside their starting reference numbers, helping collectors and enthusiasts identify specific watches at a glance.

Model
Bezel Type
Reference Number Start

Submariner (No Date)

Submariner (Date)

Daytona

GMT-Master

GMT-Master II

Datejust

Day-Date

Explorer

Explorer II

Sea-Dweller

Deepsea

Milgauss

Yacht-Master

Yacht-Master II

Air-King

5508, 14060, 114060

1680, 16610, 116610, 126610

6239, 116520, 116500LN

1675, 16750, 16710, 116710, 126710

16760, 16710, 116710, 126710

1601, 16013, 16233, 116233, 126200

1803, 18238, 118238, 128238

1016, 14270, 214270

1655, 16550, 16570, 216570

1665, 16660, 16600, 126600

116660, 126660

1019, 116400, 116400GV

16628, 116622, 126622

116688, 116681, 126688, 126681

5500, 14000, 116900

Rolex Crystal Type

The type of crystal can help date a Rolex, though less accurately than serial numbers. Older models typically used acrylic crystals, providing a distinctive vintage look. From the 1970s, Rolex gradually switched to scratch-resistant sapphire crystals, now standard across all models. Introduced in 2002 and becoming standard across most models by 2005, Rolex has micro-etched a tiny coronet at 6 o’clock, often visible only under magnification. 

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Sell or Buy a Rolex with Miltons Diamonds

We hope our detailed guide to Rolex serial numbers has helped you understand your watch better, or even given you the confidence to purchase your dream watch. 

Here at Miltons Diamonds, we don't just sell watches; we buy them as well. Our dedicated Sell Your Watch page makes it easy to see how much your pre-owned Rolex could be worth or to part-exchange it for a new model

When valuing your watch, our experienced team considers multiple factors to ensure you receive a fair price. If you need help locating your serial number or have any questions about selling, our team is ready to assist.

Shop the Rolex collection at Miltons Diamonds today, or explore your options for selling or part-exchanging your watch with confidence. 

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