Stuhrling Original Men's Automatic Stainless Steel and Leather Dress Watch, Color:Black (Model: 148.33151) Quality automatic movement; functions without a battery; powers automatically with the movement of your arm Reliable automatic-self-wind movement 22 jewels Genuine mother of pearl dial and features a date at the three o'clock position with magnifier Krysterna scratch resistant crystal Water resistant to 165 feet (50 M): suitable for swimming and showering