| Model | Doué Jet-Black Ballpoint Pen 164DS |
| Ident No. | – |
| Writ ing System | |
| Writing System | With twist mechanism, large capacity refill |
| Nib | – |
| Features | |
| Barrel | Jet-Black with Ag925 sterling silver |
| Cap | Ag925 sterling silver with pinstripe inlaid with Montblanc emblem |
| Trim | Three gold-plated rings in Ag925 sterling silver embossed with Montblanc brand name |
| Clip | Gold-plated clip with individual serial number |
| Special Characteristics | – |