| Model | Doué Geometric Dimension Classsique Rollerball |
| Ident No. | 105988 |
| Writing System | |
| Writing System | Rollerball |
| Nib | – |
| Features | |
| Barrel | Black precious resin |
| Cap | Champagne-tone gold-plated with three-dimensional geometric pattern, inlaid with Montblanc emblem |
| Trim | Three champagne-tone gold-plated rings embossed with Montblanc brand name |
| Clip | Champagne-tone gold-plated clip with individual serial number |
| Special Characteristics | – |