Timberland Men's 'Wheelwright' Quartz Stainless Steel and Silicone Casual Watch, Color:Black (Model: TBL_13356JPGYB_02) Quartz movement Case diameter: 44 x 53.5 mm Chronograph watch, plastic with IPB top ring Durable mineral crystal Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving