| Model | Royal Classique Ballpoint Pen |
| Ident No. | 03991 |
| Writing System | |
| Writing System | Ballpoint Pen with twist mechanism |
| Nib | – |
| Features | |
| Barrel | Au750 yellow gold |
| Cap | Au750 yellow gold |
| Trim | Three rings in Au750 yellow gold embossed with Montblanc brand name |
| Clip | Au750 yellow gold with individual serial number |
| Special Characteristics | Montblanc emblem made of 7 diamonds. Barrel and cap set with over 3,000 brilliant-cut diamonds, on request. |