Seiko SSC939 Prospex Speedtimer Collection Solar Chronograph Watch - Stainless/Gray

Case Diameter: 41.4 mm Case Thickness: 13 mm Case Length: 45.9 mm Lug Width: 21 mm Crystal: Curved Sapphire Crystal Dial Color: Gray Clasp: Tri-Fold Push Button Release Clasp Date Calendar LumiBrite Hands and Markers Caliber V192 Water Resistant: 10 bar, 100 meters (330 feet) Power Reserve: 6-Month Power Reserve Once Fully Charged