Switzerland| Brand | Breguet |
|---|---|
| Collection | Type XX / Type XXI |
| Model | 3820ST/H2/SW9 |
| Gender/Type | Men |
| Watch Style | Luxury, Sport |
| Movement | Automatic self-wind |
| Caliber mechanism | 582 Q |
| Impermeability | 100 M (330 Foot) |
| Width | 39 |
| Thickness | 14.4 |
| Case | Stainless steel |
| Case Colour | Steel |
| Glass | Sapphire |
| Clock Face | Arabic numerals, Indices |
| Dial Colour | Black |
| Strap/Bracelet Material | Stainless steel |
| Strap/Bracelet Colour | Steel |
| Functions | Chronograph, Date |
| Features | Luminiscent hands&markers, Screw-down crown |