| Omega Watch Index | Internet Wristwatch Index | How to regulate mechanical watches |
| Case | Bracelet | Dial | Size | Model number |
| steel | steel | black | gents | 2503.50.00 |
| steel | steel | white | gents | 2503.33.00 |
| steel | steel | silver | gents | 2503.30.00 |
| steel | steel | blue | gents | 2503.80.00 |
| steel | steel | white | gents | 2503.34.00 |
| steel | leather | white | gents | 2803.33.37 |
| steel | leather | white | gents | 2803.34.37 |
| steel | leather | silver | gents | 2803.30.37 |
| steel | leather | black | gents | 2803.50.37 |
| steel | leather | blue | gents | 2803.80.37 |
| gold | yellow gold | silver | gents | 2103.30.00 |
| gold | yellow gold | black | gents | 2103.50.00 |
| gold | leather | silver | gents | 2603.30.37 |
| gold | leather | black | gents | 2603.50.37 |
| steel-red | steel-gold | white | gents | 2303.30.00 |
| Link to Aqua Terra Chronometer section of Omega's Website |