| Model | Doué Ligne Rollerball |
| Ident No. | 101997 |
| Writing System | |
| Writing System | Rollerball |
| Nib | – |
| Features | |
| Barrel | Brown-black precious resin, champagne-tone gold-plated cone and fittings |
| Cap | Mat champagne-tone gold-plated cap with glossy lines, inlaid with Montblanc emblem |
| Trim | Three champagne-tone gold-plated rings embossed with Montblanc brand name |
| Clip | Champagne-tone gold-plated clip set with a synthetic citrine-coloured gemstone, with individual serial number |
| Special Characteristics | – |