Nautica Men's 'NST 12 Flags' Quartz Stainless Steel and Silicone Casual Watch, Color:Blue (Model: NAD16534G) Chronograph Durable mineral crystal protects watch from scratches Quartz Movement Case Diameter: 46.0mm Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving