Swiss Legend Men's 30041-01 Eograph Chronograph Black Grid Dial Watch Swiss quartz movement Mineral crystal with sapphire coating; stainless steel case; black silicone strap Chronograph functions with 60 second, 30 minute and days of the week subdials; date function Black grid textured dial with silver tone hands and arabic numerals; luminous; tachymeter scale on bezel; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving