Invicta Men's 0519 Subaqua Noma IV Collection Chronograph Midsize Black Polyurethane Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case; black polyurethane strap with stainless steel inserts Chronograph functions with 60 second, 30 minute and 1/10th of a second subdial; date function Black perforated dial with silver-tone hands and hour markers; luminous; black ion-plated stainless steel unidirectional bezel; tachymeter on inner bezel; screw-down crown with protective clasp and screw-down pushers Water-resistant to 1,640 feet (500 M)