- Brand
- Cvstos
- Collection
- Challenge Twin-Time
- Model
- Challenge Twin-Time
- Reference
- 551
- Country of origin
- Switzerland
- Type of watch
- Men's
- Case material
- White gold
- Case diameter
- 41 mm
- Power reserve
- 100 hours
- Water resistance
- 100 ì
- Automatic
- Hours
- Minutes
- Seconds
- Date
- Wristwatch