Time Factory Men's Quartz Steel and 18K Gold and Leather Dress Watch, Color:Brown (Model: T3C202) Proprietary perpetual calendar movement offering accurate day, month and date until the year 2100 Accounts for short months and leap years Multifunction retrograde displays show day and month Proprietary 6 hand movement driven by 4 independent motors each providing a different function; Screw-down crown provides added durability Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving