Sinn Instrumentelle Chronographen Automatic-Navigations Chronograph, Men
| Brand | Sinn |
|---|---|
| Collection | Instrumentelle Chronographen |
| Model | 903 St Aut |
| Gender/Type | Men |
| Movement | Automatic self-wind |
| Width | 41 |
| Thickness | 14.5 |
| Weight | 87 |
| Case | Stainless steel |
| Glass | Sapphire |
