| Brand | Omega |
| Gender | Male |
| Model | 331.20.42.51.02.001 |
| Series | Speedmaster 57 |
| Movement | Automatic |
| Water Resistant | 100 Meters |
| Speacial Features | Chronograph |
| Band Material | Bracelet |
| Band Color | Two-Tone |
| Band Width | 20 mm |
| Band Length | Men's Standard |
| Band Type | Bracelet |
| Clasp | Deployant |
| Case Material | Stainless Steel |
| Case Size | 41.5 mm x 41.5mm |
| Case Thickness | 17 mm |
| Case Shape | Round |
| Case Back Type | Transparent |
| Display Type | Analog |
| Dial Color | Silver |
| Crystal | Sapphire |
| Crown | Pull-push |
| Bezel | 18kt Gold |
| Dial Hands | Luminiscent |
| Dial Markers | Index |
| Calendar | Date Display at 6 o'clock position |
| Subdials | Two - 12 Hours and 60 Seconds |
Omega Men's 331.20.42.51.02.001 Speedmaster 57 Chronograph Two-Tone 18kt Gold and Stainless Steel Watch
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