Jasper color, unique, subtle flare of color. Never worn. Solar! Original box Making our best model better, Sentry has gone Solar. Our classic “thin black tie meets block party” timepiece just got an upgrade with limitless potential. Now equipped with a solar cell and Lum tip skeleton hands. Wear it for one hour under office lights to power an entire day, or expose it to six hours of direct sunlight to store six months of charge!