This extraordinary timepiece proves that a dive watch can mix function with style. ISO certified, this watch is perfect for recreational diving or any water-sport activity. Using Eco-Drive technology, it's powered by light sources, with a power reserve, so it never needs a battery change. Brand: Citizen Dial Color: Black Strap: Black silicone Clasp: Buckle Movement: Quartz Water Resistance: 200m Case Width: 42mm Case Thickness: 12mm Bracelet Dimensions: 8½" long; 20mm wide Model No.: BN0150-28E Special Features: Powered by light sources, with a power reserve, so it never needs a battery change; date display; unidirectional rotating elapsed-time ECO bezel; aluminum ring on bezel Jewelry photos are enlarged to show detail. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.