| Omega Watch Index | Internet Wristwatch Index | How to regulate mechanical watches |
| Case | Bracelet | Dial | Size | Model number |
| red gold | leather | brown | gents | 423.53.37.50.01.001 |
| steel | leather | black | gents | 423.13.37.50.01.001 |
| steel | leather | white | gents | 423.13.37.50.02.001 |
| Link to De Ville X2 Co-Axial Chronograph section of Omega Website |