Stuhrling Original Men's Automatic Stainless Steel and Leather Dress Watch, Color:Black (Model: 205.33152) Quality automatic movement; functions without a battery; powers automatically with the movement of your arm Open-heart two hand movement (hours and minutes) with animated AM/PM indicator Reliable automatic-self-wind movement 20 jewels Krysterna scratch resistant crystal Water resistant to 165 feet (50 M): suitable for swimming and showering