Affordable Black Diamond Watches: This Jojino Mens Diamond Watch features 2.25 carats of round black and white diamonds, a polished black stainless steel case and a black stainless steel band. The face of the watch is paved in glistening white and black stones. This JoJino diamond watch is equipped with a fine Japan-made quartz movement. The case is water-resistant to 100 meters (330 ft). This men's diamond watch by Joe Rodeo comes with two interchangeable straps in different colors.