Reference library

How we code dial variants

A Rolex reference can identify important features, but does not always identify the exact dial, hour markers and bracelet. Some references were offered in several configurations. Check the complete model description as well as the number.

So on our reference pages we label each variant in plain English and add a short code. That code is ours. Rolex did not issue it, it will not appear on your papers, and you should not quote it to anyone as a reference. It is a convenience for comparing configurations on this site.

Reading our code

Three parts, always hyphenated, always behind an SDJB badge:

SDJB BK-S-O  =  Black dial · Stick markers · Oyster bracelet

1. Dial colour

  • BK Black
  • BL Blue
  • W White
  • S Silver
  • GY Slate or grey
  • R Rhodium
  • C Champagne
  • G Green
  • CH Chocolate
  • IV Ivory
  • P Pink

2. Hour markers

  • S Stick or baton
  • R Roman numerals
  • A Arabic numerals
  • D Diamond set

3. Bracelet

  • O Oyster, three flat links
  • J Jubilee, five links, rounded centre
  • P President
  • OF Oysterflex
  • L Leather strap
  • PM Pearlmaster

How to tell ours from the factory's

Factory letter suffixes are attached to the reference and can describe a bezel color or another feature. Read the full model specification; these are not our private dial and bracelet codes.

Factory suffixes, part of the real reference
LNLunette Noire, black bezel
LVLunette Verte, green bezel
LBLunette Bleue, blue bezel
BLNRBleu-Noir, the “Batman”
BLROBleu-Rouge, the “Pepsi”
GRNRGris-Noir, the “Zombie”
CHNRChocolat-Noir, the “Root Beer”
GVGlace Verte, green sapphire crystal
Our codes, never part of a reference
BK-S-OBlack dial, stick markers, Oyster
W-R-JWhite dial, Roman numerals, Jubilee
C-D-PChampagne dial, diamond markers, President
GY-R-OSlate dial, Roman numerals, Oyster

One collision worth knowing. Read as a factory suffix, BLRO is Bleu-Rouge, the Pepsi bezel. Read as a dealer dial code, the same four letters can mean BLue ROman dial. If you meet BLRO in a listing, check which system the seller is using before you assume anything about the bezel. This is precisely why our own code is hyphenated and badged.

Read the Rolex reference-number guide and source examples

Why any of this exists

A dealer selling one used watch at a time needs to name the exact watch, and the reference number cannot do it. So dealers build private codes. Bob’s Watches, for instance, appends its own dial and bracelet letters to the reference in its product data, which is how a 116710LN can appear in a feed as 116710BKSO.

There is nothing wrong with that until it leaks. A private code that looks like a reference is how a buyer ends up searching for a watch that does not exist. Ours is written down, on this page, and always marked as ours.

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