Switzerland| Brand | Longines |
|---|---|
| Collection | Heritage Retrograde |
| Model | L4.797.4.51.2 |
| Gender/Type | Men |
| Watch Style | Classic |
| Movement | Automatic self-wind |
| Caliber mechanism | L698 |
| Impermeability | 30 M (99 Foot) |
| Width | 41 |
| Case | Stainless steel |
| Case Colour | Steel |
| Glass | Sapphire |
| Clock Face | Roman numerals |
| Dial Colour | Black |
| Strap/Bracelet Material | Leather |
| Strap/Bracelet Colour | Black |
| Functions | Date, GMT (Dual Time), Week day |
| Features | Transparent case back |