| Model | Montblanc Bonheur Weekend Rollerball |
| Ident No. | 118502 |
| Writing System | |
| Writing System | Rollerball |
| Nib | – |
| Features | |
| Barrel | White precious resin |
| Cap | Striped marine blue and white precious resin |
| Trim | Platinum-coated fittings |
| Clip | Platinum-coated clip with individual serial number |
| Special Characteristics | – |