Seiko Men's 5' Japanese Automatic Gold-Tone-Stainless-Steel Casual Watch, Color:Gold (Model: SNZF38) 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 gold-tone stainless steel case and bracelet Day function in english and spanish; date function Gold textured dial with luminous gold-tone hands; gold-tone hour markers and sweeping second hand; exhibition case back Water resistant to 165 feet (50 M): suitable for swimming and showering