Invicta Men's 18779 Aviator Black Ion-Plated Stainless Steel Watch with Grey Nylon Band Round sporty watch in black ion-plated case featuring three chronograph subdials, luminous hands and indicies, and orange color-pop accents 50 mm stainless steel case with antireflective sapphire dial window Japanese quartz movement with analog display Topstitched nylon band with buckle closure Water resistant to 100 m (330 ft)