From super-tough G-SHOCK comes a new collection of GA-400 with a large rotary switch for intuitive operation. Basic G-SHOCK black is accented in gold to create a HIP-HOP artist or B-BOY fashion item motif. Black with gold, which are employed in a large number of accessories, is used on the case, band, and face, for a boldly cool design. * ISO764 class magnetic resistance * Rotary switch
| Glass | Mineral | 
| Case Material | Resin | 
| Case Color | Black | 
| Strap Material | Resin | 
| Strap Color | Black | 
| Movement | Quartz | 
| Water Resistance | 200m | 
| Function | Digital,LED light, World time, stopwatch | 
| Warranty | 1 Year | 
| Case Size | 51.9mm |