Carbon 14 Men's Quartz Stainless Steel and Silicone Sport Watch, Color:Black (Model: W1.2) Japanese quartz OS21 3-Hand Chronograph Professional Movement Chronograph features minute hand, 24-hour hand, and 3-date window Screw down crown, pushers and case back Ratcheting bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving