Stuhrling Original Men's Automatic Stainless Steel and Leather Dress Watch, Color:Black (Model: 63C.333511) Quality Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Reliable automatic-self-wind movement 22 Jewels Regulator Configuration with Hour Hand and Minute Hand on Separate Axes with an Animated AM/PM indicator, 24-Hour Sub-Dial and an Open Heart Complication Krysterna Scratch resistant crystal Not Water Resistant