Edox Men's 01114 3M BUIN Chronoffshore Analog Display Swiss Automatic Silver Watch Imported The brilliantly designed Chronoffshore collection is masterfully constructed equipped with a scratch resistant ceramic bezel, a Helium escape valve, Day and Date window, case-back engraving, and a water-resistance from 900 to 3,000 feet Ceramic is a non-metallic and anti-allergenic mineral material that undergoes treatment in a high-temperature environment. It is twice as hard as stainless steel, and virtually scratch resistant Swiss-automatic Movement Case Diameter: 45mm Water Resistant To 1640 Feet