Seiko Men's Japanese Automatic Stainless Steel Casual Watch, Color:Multicolour (Model: SNXJ92) Imported Quality Japanese Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Hardlex crystal Case diameter: 37 mm Two-tone-stainless-steel case; Gold dial; Day-and-date functions Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion