Stuhrling Original Men's Automatic Stainless Steel and Leather Dress Watch, Color:Black (Model: 164.33151) Quality automatic movement; functions without a battery; powers automatically with the movement of your arm Reliable automatic-self-wind movement 22 jewels Hours, Minutes and Seconds with Quick-Set date and GMT Indication Krysterna scratch resistant crystal Water resistant to 165 feet (50 M): suitable for swimming and showering