Time Factory Men's Quartz Stainless Steel Sport Watch(Model: T3B771) Proprietary 6 hand movement with 4 independent motors driving each function Perpetual colander keeping accurate day, date, month to the year 2100, just set the correct time and go Screw down enameled crown Textured dial Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving