 
     Japan
Japan| Brand | Casio | 
|---|---|
| Collection | G-Shock | 
| Model | AW-591ML-1AER | 
| Gender/Type | Men | 
| Watch Style | Diving, Sport | 
| Movement | Quartz | 
| Impermeability | 200 M (660 Foot) | 
| Width | 52 | 
| Height | 46.4 | 
| Thickness | 14.9 | 
| Case | Plastic | 
| Case Colour | Black | 
| Glass | Mineral | 
| Clock Face | Arabic numerals, Indices | 
| Dial Colour | Black | 
| Watch Light | LED | 
| Strap/Bracelet Material | Caoutchouc | 
| Strap/Bracelet Colour | Black | 
| Functions | Date, Electronic LCD, GMT (Dual Time), Multifunctional, Stopwatch, Timer, Week day | 
| Features | Alarm, Auto Calendar, Luminiscent hands&markers, Shockproof |