Switzerland| Brand | Longines |
|---|---|
| Collection | Master |
| Model | L2.666.4.51.6 |
| Gender/Type | Men |
| Watch Style | Classic |
| Movement | Automatic self-wind |
| Caliber mechanism | L693 |
| Impermeability | 30 M (99 Foot) |
| Width | 42 |
| Case | Stainless steel |
| Case Colour | Steel |
| Glass | Sapphire |
| Clock Face | Roman numerals |
| Dial Colour | Black |
| Strap/Bracelet Material | Stainless steel |
| Strap/Bracelet Colour | Steel |
| Functions | Date, Power reserve |
| Features | Transparent case back |