American Design Machine Men's ADS 4002 GRY Detroit Analog-Digital Display Japanese Quartz Grey Watch Imported Black ion-plated watch featuring screw-accented bezel and round dial with mixed textures and dual time displays 56 mm stainless steel case with mineral dial window Japanese quartz movement with analog-digital display Silicone band with buckle closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling