Zoo York Men's ZY1239 Core Street Digital Display Analog Quartz Black Watch Reliable Japanese quartz analog movement with sweeping second hand, durable, comfortable polyurethane strap with solid metal buckle closure Solid all alloy metal case construction, pushers and crown with stainless steel case back, durable mineral crystal protects watch from scratches, water resistant to 10 meters (33 feet) and a limited lifetime warranty Analog-quartz Movement Case Diameter: 50mm Not water resistant