SEIKO digital wristwatch with solar function Perfect for sports with lap memory. - Brand: SEIKO - Model: Digital Watch S680 - Functions: Solar, 300 lap memory - Color: Navy - Buttons: Start/Stop, Lap/Reset, Light, Mode The solar battery level is unknown, and the screen turns off immediately even after charging. This is a non-working junk item. Due to being a junk item, please refrain from cancellations due to differences from the image. Thank you for viewing.