Hugo Boss Admiral Solar Quartz Chronograph Watch pairs a solar-powered quartz movement with a 45 mm ocean-plastic case and a blue nylon strap. It delivers chronograph functionality in a clean, everyday design. Key attributes: Blue | Ocean plastic | Solar-powered movement | Chronograph function | Round case | Blue dial | Logo detail | Dimensions & fit: Case size: 45 mm | Composition & care: Ocean plastic | Nylon | Wipe with a soft, dry cloth. Avoid contact with solvents and perfumes. Avoid prolonged exposure to water. Have the movement serviced by a professional as recommended.