Invicta Men's 6564 Subaqua Noma IV Stainless Steel Watch With Black Polyurethane Band Imported Deep-water watch featuring unidirectional bezel and textured dial with skeleton chronograph subdials and luminous hands/indices 50 mm stainless steel case with flame fusion dial window Swiss quartz movement with analog display Polyurethane band with stainless steel center links and buckle closure Water resistant to 500 m (1640 ft)