Japan| Brand | Citizen |
|---|---|
| Collection | Super Titanium |
| Model | AT2021-54E |
| Gender/Type | Men |
| Watch Style | Sport |
| Movement | Quartz |
| Caliber mechanism | H501 |
| Impermeability | 100 M (330 Foot) |
| Width | 41 |
| Height | 41 |
| Thickness | 11 |
| Case | Titanium |
| Case Colour | Steel |
| Glass | Sapphire |
| Clock Face | Indices |
| Dial Colour | Black |
| Strap/Bracelet Material | Titanium |
| Strap/Bracelet Colour | Steel |
| Functions | Chronograph, Date, Stopwatch |
| Features | Eco-Drive, Luminiscent hands&markers, Solar battery |