| Model | Platinum Classique Ballpoint Pen |
| Ident.No | 18025 |
| Writing System | |
| Writing System | Ballpoint Pen with twist mechanism |
| Nib | – |
| Features | |
| Barrel | Pt950 platinum |
| Cap | Pt950 platinum inlaid with mother-of-pearl Montblanc emblem |
| Trim | Three rings in Au750 yellow gold embossed with Montblanc brand name |
| Clip | Au750 yellow gold with individual serial number |
| Special Characteristics | – |