Bold stainless steel watch featuring textured black dial with date window and baton markers 44 mm stainless steel case with mineral dial window. To clean a metal, plastic, or rubber watchband, wash away dirt with water. Use a soft brush to remove dust and dirt stuck in the gaps in a metal band. Japanese quartz movement with analog display. To charge the rechargeable cell fully, it is recommended to expose the dial to direct sunlight. A fluorescent lamp or interior lighting does not have sufficient illumination to charge the rechargeable cell fully. Perforated polyurethane band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving This watch will run for approximately 8 months from a full charge without further exposure to light.