Fortis B-42 OFFICIAL COSMONAUTS TITANIUM MARS 500
| Brand | Fortis |
| Name | B-42 OFFICIAL COSMONAUTS TITANIUM MARS 500 |
| Reference | 658.27.81 |
| Diameter | 42 mm |
| Material | Titanium Case, Rubber Strap |
| Features | Date, Day of the Week, Central Seconds Hand, Water resistant ≥ 600 ft, External rotating bezel |
| Movement | Automatic Self-Winding Mechanical |
