Seiko Men's 5' Japanese Automatic Stainless Steel Casual Watch, Color:Silver-Toned (Model: SNZH78) Precise 23-jewel Japanese-automatic movement; functions without a battery; powers automatically with the movement of your arm Durable mineral hardlex crystal; brushed and polished two-tone stainless steel case and bracelet Day function in english and spanish; date function White textured dial with gold-tone hands and hour markers; luminous; gold-tone sweeping second hand; gold-tone unidirectional bezel and crown; exhibition case back Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving