public BooleanProperty secondsVisibleProperty() {
        if (null == secondsVisible) {
            secondsVisible = new BooleanPropertyBase(_secondsVisible) {
                @Override protected void invalidated() { fireTileEvent(REDRAW_EVENT); }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "secondsVisible"; }
            };
        }
        return secondsVisible;
    }
Defines if the second hand of the clock will be drawn.
@param VISIBLE
src/main/java/eu/hansolo/tilesfx/Tile.java