Elini Barokas Men's ELINI-10013-01-BL Commander Analog Display Swiss Quartz Blue Watch Swiss quartz movement Sapphitek crystal; black ion-plated stainless steel case; blue silicone strap Chronograph functions with 60 second, 30 minute and day of the week subdials; date window at 4:00 Black textured dial with blue and white hands and Arabic numerals with silver tone and white hour markers; luminous; unidirectional black ion-plated stainless steel bezel; screw-down crown Water resistant to 660 feet (200 M): suitable for recreational scuba diving