Seiko prospex solar men's watch SNE437. Stainless steel case with a stainless steel bracelet, black dial. Case thickness: 11.6 mm, case diameter: 43.5 mm. Water resistance upto 200m / 660ft diver's. Solar movement. Hardlex crystal. Three-fold clasp with secure lock , push button release with extender. Lumibrite on hands and indexes. Screw-down crown. Unidirectional rotating bezel. Other Features: date display, overcharge prevention function, quick-start function.