If you’re new to the world of Rolex watches, the reference numbers can seem like a confusing jumble of digits. But once you understand the system, Rolex reference numbers become an incredibly powerful tool for identifying exactly what you’re looking at. This guide explains the Rolex reference number system so you can shop with confidence.
What Is a Rolex Reference Number?
A Rolex reference number (also called “ref number” or simply “ref”) is a numeric code that identifies a specific watch model, case material, dial configuration, and sometimes bezel type. Think of it as the watch’s DNA — two watches with the same reference number are essentially identical in specification.
Reference numbers are engraved on the watch itself (between the lugs at the 12 o’clock position on the case) and printed on the warranty card and box. When buying pre-owned, always verify that the ref number on the watch matches the paperwork.
How to Read a Modern Rolex Reference Number
Modern Rolex references (introduced around 2010 onward) typically follow a 6-digit format: XXXXXX where each group of digits tells you something specific.
Breaking Down a Modern Reference: 126610LN
Let’s use the current Submariner Date as an example: 126610LN
- 126610 — The base reference (identifies model line and generation)
- LN — Suffix indicating dial/bezel color: “L” = black (lunette noire in French), “N” = black dial (noir)
Common suffixes you’ll encounter:
- LN — Black bezel, black dial
- LV — Green bezel, black dial (LV = lunette verte/green bezel)
- BLNR — Blue/black ceramic bezel (Batman GMT)
- BLRO — Blue/red ceramic bezel (Pepsi GMT)
- WR — White gold with black dial
- OJ — Rose gold (“Everose”) with champagne dial
Complete Rolex Reference Number Guide by Model
Rolex Submariner References
The Submariner is available in two configurations — with date and without date:
- 124060 — Submariner (No Date), 41mm, steel, black dial (current, 2020+)
- 114060 — Submariner (No Date), 40mm, steel, black dial (2012–2020)
- 116610LN — Submariner Date, 40mm, steel, black (2010–2020)
- 116610LV — Submariner Date “Hulk”, 40mm, steel, green dial and bezel (2010–2020)
- 126610LN — Submariner Date, 41mm, steel, black (2020+, current)
- 126610LV — Submariner Date “Kermit”, 41mm, steel, green bezel/black dial (2020+)
- 126613LB — Submariner Date, 41mm, two-tone steel/yellow gold, blue
- 126618LN — Submariner Date, 41mm, full yellow gold, black
- 126619LB — Submariner Date, 41mm, white gold, blue (rarest Sub)
Rolex Daytona References
- 116500LN — Daytona, 40mm, steel, ceramic bezel, white or black dial (2016–2023)
- 126500LN — Daytona, 40mm, steel, ceramic bezel (current, 2023+)
- 116520 — Daytona, 40mm, steel, tachymeter steel bezel (2000–2016)
- 116515LN — Daytona, 40mm, Everose gold, chocolate dial
- 116518LN — Daytona, 40mm, yellow gold
- 116519LN — Daytona, 40mm, white gold, meteorite dial
- 116589 — Daytona, 40mm, white gold, diamond bezel
Rolex GMT-Master II References
- 116710LN — GMT-Master II “Batman”, 40mm, steel, black/blue bezel (2013–2019)
- 126710BLNR — GMT-Master II “Batman”, 40mm, steel, Jubilee bracelet (2019+)
- 126710BLRO — GMT-Master II “Pepsi”, 40mm, steel, Jubilee bracelet (2018+)
- 116719BLRO — GMT-Master II “Pepsi”, 40mm, white gold
- 126715CHNR — GMT-Master II, 40mm, Everose gold, brown/black “Root Beer” bezel
- 126711CHNR — GMT-Master II, 40mm, two-tone Everose/steel, brown/black bezel
Rolex Datejust References
- 126200 — Datejust 36, steel, Oyster bracelet (current)
- 126233 — Datejust 36, two-tone yellow gold/steel
- 116200 — Datejust 36, steel, Oyster bracelet (older generation)
- 126300 — Datejust 41, steel, Oyster bracelet (current)
- 126334 — Datejust 41, two-tone yellow gold/steel, Jubilee bracelet
- 126333 — Datejust 41, two-tone yellow gold/steel, Oyster bracelet
- 126301 — Datejust 41, steel with white gold fluted bezel
Rolex Day-Date (President) References
- 128238 — Day-Date 36, yellow gold, President bracelet (current)
- 118238 — Day-Date 36, yellow gold (older generation)
- 228238 — Day-Date 40, yellow gold, President bracelet (current)
- 228235 — Day-Date 40, Everose gold
- 228239 — Day-Date 40, white gold
- 228206 — Day-Date 40, platinum, meteorite dial
Rolex Explorer and Sea-Dweller References
- 214270 — Explorer I, 39mm, steel, black dial
- 224270 — Explorer I, 36mm, steel (returned to 36mm in 2021)
- 216570 — Explorer II, 42mm, steel, white or black dial
- 226570 — Explorer II, 42mm, steel (current)
- 126600 — Sea-Dweller, 43mm, steel
- 126660 — Deepsea, 44mm, steel, black or D-Blue dial
Understanding Rolex Serial Numbers
In addition to reference numbers, every Rolex has a unique serial number engraved on the case (between lugs at the 6 o’clock position on older models, or on the rehaut inner ring on newer models). The serial number identifies the individual watch and can be used to:
- Determine the approximate year of manufacture
- Verify authenticity with Rolex service centers
- Check if a watch has been reported stolen
- Match to original warranty card and paperwork
Rolex moved to random serial numbers around 2010, making it impossible to date newer watches by serial alone. For watches made before 2010, serial number ranges correspond to specific production years — your trusted dealer should be able to confirm the production year of any pre-owned Rolex.
Why Reference Numbers Matter When Buying Pre-Owned
When shopping for a pre-owned Rolex, always verify the reference number independently. Knowing the exact reference lets you:
- Confirm the watch matches its description (materials, dial, bezel)
- Research current market pricing for that specific reference
- Identify if the watch has been modified (mismatched components)
- Understand which generation and production year you’re buying
- Compare prices across multiple sellers accurately
At Vitec Luxury, every watch listing includes the complete reference number, serial number range, production year estimate, and full specification details. We believe in complete transparency so you can make a fully informed purchase decision.
Browse our authenticated pre-owned Rolex inventory by reference number, or contact our experts if you’d like guidance on choosing between specific references for your lifestyle and budget.
