Stuhrling Original Women's 'Ladies Lifestyles Collection' Automatic Gold-Tone and Leather Dress Watch, Color:Black (Model: 108.12457) Quality automatic movement; functions without a battery; powers automatically with the movement of your arm Reliable automatic-self-wind movement 20 jewels Beautiful rose-gold tone case and accents and genuine Mother of pearl Protective Krysterna crystals on front and back Water resistant to 165 feet (50 M): suitable for swimming and showering