U-Boat Men's 6249 "Flightdeck" Stainless Steel Watch with Leather Band Left-handed logoed watch in stainless steel powered by 25 jewels with 28,800 vibrations per hour Swiss movement with analog display Protective anti-reflective sapphire crystal dial window Features chronograph, 44 hours of power reserve, 3-bridge construction, deployant buckle, and leather strap Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving