Switzerland| Brand | Ernest Borel |
|---|---|
| Collection | Rocky Series |
| Model | GB-5310-4521 |
| Gender/Type | Men |
| Watch Style | Classic |
| Movement | Automatic self-wind |
| Caliber mechanism | ETA 2824 / ETA 2671 |
| Impermeability | 50 M (165 Foot) |
| Case | Partial PVD, Stainless steel |
| Case Colour | Steel, Yellow |
| Glass | Sapphire |
| Clock Face | Indices, Roman numerals |
| Dial Colour | White |
| Strap/Bracelet Material | Partial PVD, Stainless steel |
| Strap/Bracelet Colour | Steel, Yellow |
| Functions | Date |
| Features | Luminiscent hands&markers |