Seiko Soler Interval Timer SVAJ101 f (Stylish Silver)

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 Double Repeat Timer Function: Two subtraction timers (2 time settings) can be set repeatedly in 10 seconds or more 1 second increments up to 99 hours, 59 minutes, 59 seconds. Notifies you with different time-up alerts