Fortis B-47 BIG STEEL
| Brand | Fortis |
| Name | B-47 BIG STEEL |
| Reference | 675.10.81 |
| Diameter | 47 mm |
| Material | Stainless Steel Case, Rubber Strap |
| Features | Date, Day of the Week, Central Seconds Hand, Water resistant ≥ 600 ft, External rotating bezel |
| Movement | Automatic Self-Winding Mechanical |
