Quartz movement. Scratch resistant mineral crystal. Push / pull crown. Solid case back. Case dimensions: 49 mm x 45 mm. Case thickness: 12 mm. Round case shape. Band width: 27 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Additional Info: in general, suitable for swimming and snorkeling, but not scuba diving. Casual watch style, 2 Years Warranty.