Affordable Black Diamond Watches! This Mens Diamond Watch features 2.25 carats of black round diamonds, a polished black stainless steel case and a black stainless steel band. The black face of the watch is paved in glistening white stones and a Japan-made quartz movement with a chronograph function. 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.