- Brand
- Ball
- Collection
- Trainmaster
- Model
- Trainmaster GMT COSC
- Reference
- BL-153
- Country of origin
- Switzerland
- Type of watch
- Men's
- Case material
- Steel
- Case diameter
- 41 mm
- Case thickness
- 12.6 mm
- Water resistance
- 50 m
- Metal bracelet
- Automatic
- Hours
- Minutes
- Seconds
- Date
- Second time zone
- Wristwatch