| Omega Watch Index | Internet Wristwatch Index | How to regulate mechanical watches |
| Case | Bracelet | Dial | Size | Model number |
| steel | steel | black | gents | 2502.52.00 |
| steel | steel | black | gents | 2503.52.00 |
| steel | steel | black | gents | 2512.52.00 |
| steel | steel | black | mid size | 2504.52.00 |
| steel | leather | black | gents | 2803.52.37 |
| steel | leather | black | mid size | 2804.52.37 |
| steel | leather | black | gents | 2802.52.37 |
| steel | leather | black | gents | 2812.52.37 |
| yellow gold | yellow gold | black | gents | 2103.52.00 |
| yellow gold | leather | black | gents | 2603.52.37 |
| Link to Railmaster Chronometer section of Omega's Website |