Joshua & Sons Men's JS-46-03 Black Quartz Watch Set Js-40-wt - black dial is home to the 3 separate dials with independent movements with the main dial powered by a multifunction movement Js-37-or - black inner dial surrounded by an orange outer dial is home to multifunction (day, date and gmt) sub dials Japanese-quartz movement Case diameter: 53mm Water resistant to 99 feet