Invicta Men's 19699SYB Specialty Analog Display Japanese Quartz Gold Watch Imported Chronograph with 60 second, 60 minute and 24hr sub dials, white luminous roman numeral markers, gold plated stainless steel band, push crown 48mm stainless steel case with flame fusion crystal Quartz Movement Case Diameter: 48mm Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving