Switzerland| Brand | Appella |
|---|---|
| Collection | Chronograph |
| Model | 637-2004 |
| Gender/Type | Men |
| Watch Style | Classic |
| Movement | Quartz |
| Caliber mechanism | Ronda 5040.B |
| Impermeability | 30 M (99 Foot) |
| Width | 40 |
| Case | Partial PVD, Stainless steel |
| Case Colour | Steel, Yellow |
| Glass | Mineral |
| Clock Face | Arabic numerals |
| Dial Colour | Black |
| Strap/Bracelet Material | Partial PVD, Stainless steel |
| Strap/Bracelet Colour | Steel, Yellow |
| Functions | Chronograph, Date |
| Features | Luminiscent hands, Main date |