Invicta Men's 18449 Subaqua Analog Display Swiss Quartz Black Watch Imported Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date window at 4:00 Black mother of pearl dial with metallic blue and white hands and hour markers; luminous; unidirectional blue ion-plated distressed stainless steel bezel; tachymeter; screw-down pushers with blue ion-plated distressed stainless steel accents and crown with blue ion-plated distressed stainless steel security bar; flame fusion crystal; gunmetal ion-plated distressed stainless steel case; black leather strap Swiss-quartz Movement Case Diameter: 50mm Water Resistant To 1640 Feet