OMEGA product model numbering rules and materials
Material
We will explain the materials used in OMEGA products. We will explain the products in an easy-to-understand manner, even for first-time users.
OMEGA product model numbering rules and materials
Omega reference numbers include information about the model, case and bezel material, case size, etc.

- ①Model number
- Each model is indicated by a three-digit number.
- ②Case and bezel material
- It consists of two digits, the left digit indicates the case and bezel material, and the right digit indicates the bracelet material.
- ③Case size
- The size is indicated in millimeters.
- ④ Movement
- This shows a rough classification of movements.
- ⑤Dial color
- The two-digit number indicates the material and color of the dial.
- ⑥Minor change
- The three-digit number indicates the number of model changes.
Case and bezel material list ② (numbers on the left)
| numbers | material |
|---|---|
| 1 | Stainless steel |
| 2 | combination |
| 3 | Stainless steel case, Non-stainless steel bezel |
| 5 | gold |
| 6 | Gold case, Non-gold bezel |
| 9 | Titanium, platinum, Either ceramic |
Case and bezel material list ② (numbers on the right)
| numbers | material |
|---|---|
| 0 | Same as case and bezel |
| 2 | Calfskin, rubber, etc. |
| 3 | Crocodile leather |
| 5 | case, Bezel diamond, same as the bezel |
| 7 | Bezel diamond other than crocodile leather |
| 8 | Crocodile leather with diamond bezel |
Handling brand
- ROLEX
Rolex Cartier
Cartier OMEGA
OMEGA PATEK PHILIPPE
PATEK PHILIPPE AUDEMARS PIGUET
AUDEMARS PIGUET Breguet
Breguet ROGER DUBUIS
ROGER DUBUIS A.LANGE & SOHNE
Lange & Söhne HUBLOT
HUBLOT FRANCK MULLER
FRANCK MULLER CHANEL
CHANEL HARRY WINSTON
HARRY WINSTON JAEGER LE COULTRE
JAEGER LE COULTRE IWC
IWC PANERAI
PANERAI BREITLING
BREITLING TAG HEUER
TAG HEUER Van Cleef & Arpels
Van Cleef & Arpels HERMES
Hermes Chopard
Chopard ZENITH
Zenith DAMIANI
Damiani TUDOR
Tudor (Tudor) TIFFANY&Co.
Tiffany PIAGET
Piaget BOUCHERON
Boucheron BVLGARI
BVLGARI RICHARD MILLE
Richard Mille
