g2.setPaint(this.isEnabled()
? new GradientPaint(-1200, -1200, Color.CYAN, 1200, 1200, Color.BLUE)
: new GradientPaint(-1200, -1200, Color.LIGHT_GRAY, 1200, 1200, Color.GRAY));
g2.fillOval(-900, -900, 1800, 1800);
g2.setColor(Color.BLACK);
g2.drawOval(-1000, -1000, 2000, 2000);
// Pinto las marcas pequenas, los minutos
for (int i = 0; i < 60; i++) {
g2.setColor(Color.WHITE);
g2.fillRect(900, -5 , 50, 10);