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