Invicta Men's 16912 I-Force Analog Display Japanese Quartz Black Watch Chronograph functions with 60 second, 30 minute and 1/10 of a second sub dials; date window at 3:00 Black dial with metallic blue and white hands and hour markers; luminous; stainless steel crown and pushers; mineral crystal; blue ion-plated stainless steel case with black plastic base; black silicone strap Japanese-quartz movement Case diameter: 50mm Water resistant to 330 feet