Tommy Bahama Men's 10018316 Paradise Pilot Multifunction Analog Display Japanese Quartz Black Watch Japanese quartz 3-hand multifunction movement with three sub-eyes & sweeping second hand, high grade genuine grain leather calfskin strap with a solid stainless steel buckle closure & keeper High grade, stainless-steel case, caseback and crown, durable k1 mineral glass crystal & water-resistant to 100m (330 feet), and all with a 5-year limited warranty Japanese-quartz movement Case diameter: 45mm Water resistant to 330 feet