- Brand
- Corum
- Collection
- Bublle
- Model
- Bubble Joker
- Reference
- 285.240.20.
- Country of origin
- Switzerland
- Type of watch
- Men's
- Case material
- Steel
- Case diameter
- 45 mm
- Case thickness
- 19 mm
- Water resistance
- 200 m
- Limited to
- 777 pieces
- Limited edition
- Chronograph
- Hours
- Minutes
- Seconds
- Wristwatch