Wrist Armor Men's WA133 C3 Stainless Steel Analog Display Swiss Quartz Chronograph Watch with Stainless Steel Bracelet USMC Wrist Armor Watch Swiss Chronograph Movement Stainless Steel Bracelet with Fold Over Safety Deployment Clasp Water resistant to 990 feet (300 M):suitable for scuba diving to a depth of 30 meters for up to 2 hours