 
     Switzerland
Switzerland| Brand | Fortis | 
|---|---|
| Collection | B42 Flieger Chronograph | 
| Model | 656.18.81 L 01 | 
| Gender/Type | Men | 
| Watch Style | Diving, Military, Sport | 
| Movement | Automatic self-wind | 
| Caliber mechanism | ETA 7750 | 
| Impermeability | 200 M (660 Foot) | 
| Width | 42 | 
| Thickness | 16 | 
| Case | PVD, Stainless steel | 
| Case Colour | Black | 
| Glass | Anti-reflective sapphire | 
| Clock Face | Arabic numerals, Indices | 
| Dial Colour | Black | 
| Strap/Bracelet Material | Leather | 
| Strap/Bracelet Colour | Black | 
| Functions | Chronograph, Date, Week day | 
| Features | Luminiscent hands&markers, Main date, Screw-down crown, Special Edition, Transparent case back |