The numbers are codes to check that the watch is in its original condition.
This is a necessary check when acquiring a used Rolex.
The Rolex Datejust Reference Guide
Rolex model numbers range from four to six digits. The number is located at 12 o'clock between the lugs and under the bracelet. The first two or three digits describe the type of watch.
4-digit references: If the watch has 4 digits, the last number corresponds to the bezel.
For five-digit model numbers: the second last, i.e. the 4th, defines the type of bezel (with a few exceptions) and the last indicates the metal of the watch case.
The 6-digit references: These figures can also provide information on the production period: around 2000, Rolex began adding a 1 in front of certain model references. all steel, smooth bezel.
16220 all steel, engraved bezel.
16234 steel/white gold, fluted bezel.
16203 steel/yellow gold, smooth bezel.
16233 steel/yellow gold, fluted bezel.
79258 Rolex Datejust Ladies Diamond and yellow gold bezels.
79174 Rolex Datejust Ladies Grooved Steel/White Gold Bezel.
16610 Rolex Submariner, index bezel, steel.
Other types of Rolex Datejust wanted :
- Rolex Datejust 126300
- Rolex Datejust 1601
- Rolex Datejust 1601
- Rolex Datejust 16233
- Rolex Datejust 116334
- Rolex Datejust 116300
- Rolex Datejust 116200
- Rolex Datejust 116138
- Rolex Datejust 16014
- Rolex Datejust 16030
- Rolex Datejust 16013
- Rolex Datejust 6917
