Casio G-SHOCK x J BALVIN 'MA G' Limited Edition Watch + Extra Band DWE5600JB-1A9G SHOCK x J Balvin: The Ma G is a First of Its Kind Design Growing up, J Balvin always gravitated to G SHOCK, associating the watch with a warm sense of empowerment, and has chosen it as his preferred accessory ever since he was younger. As J Balvin's passion for art, culture and fashion continued to evolve over the years, the G SHOCK style remained a constant, so it is no surprise that this J Balvin Casio collaboration yields a very special watch.