Seiko SVAJ001 Soler Standard (Black)

Solar-powered stopwatch that does not need to be replaced electronics. After fully charged, the battery lasts approximately 24 months without exposure to light. High capacity 300 memory. Weight: 2.1 oz (61 Thickness: 0.9 inches (22 mm) Stopwatch function: Double stage display (lap / split / total time / running lap time), up to 300 single memory (can be called while measuring), running lap (current measurement) time can be displayed, lap / split number of times display (up to 999 Solar charging function: After fully charged, the battery lasts approximately 24 months without being exposed to light Sound off function: Can stop operation confirmation. Others: Natural Energy Certification Number: 06134005