A switches of the display automatically if the watch is not moved for an hour and thus conserves energy. In the normal mode (watch running), the power reserve is approx. A flashing symbol warns when the remaining power reserve falls bellow 12 hours.
BMW Ventura Sparc Car Accessory Sport Digital LCD Swiss Made Automatic Watch
A switches of the display automatically if the watch is not moved for an hour and thus conserves energy. In the normal mode (watch running), the power reserve is approx. A flashing symbol warns when the remaining power reserve falls bellow 12 hours.