Switzerland| Brand | Fortis |
|---|---|
| Collection | B-47 Calculator |
| Model | 666.10.11 L 16 |
| Gender/Type | Men |
| Watch Style | Diving, Sport |
| Movement | Automatic self-wind |
| Caliber mechanism | ETA 2893-2 |
| Impermeability | 200 M (660 Foot) |
| Width | 47 |
| Case | Stainless steel |
| Case Colour | Steel |
| Glass | Anti-reflective sapphire |
| Clock Face | Arabic numerals, Indices |
| Dial Colour | Black |
| Strap/Bracelet Material | Leather |
| Strap/Bracelet Colour | Brown |
| Functions | Date |
| Features | Luminiscent hands, Tachymeter |