Nixon Men's A9461886-00 Unit SS Leather Digital Display Quartz Black Watch All the essentials-time, day, date, alarm, chronograph, countdown timer and thermometer for air temp Highly pure, equally tough surgical-grade 316 L stainless steel case, band, bezel and dial ring Quartz Movement Case Diameter: 44.5mm Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving