| Model | Bleu Mechanical Pencil 0.9 mm |
| Ident No. | 05797 |
| Writing System | |
| Writing System | Mechanical Pencil with twist mechanism |
| Nib | – |
| Features | |
| Barrel | Black precious resin, platinum-plated fittings, inlaid with Montblanc emblem |
| Cap | – |
| Trim | Three platinum-plated rings embossed with Montblanc brand name |
| Clip | Platinum-plated clip set with a synthetic sapphire-coloured gemstone, with individual serial number |
| Special Characteristics | – |