Casio #EF520D-7AV Men's Edifice Stainless Steel Chronograph Sports Watch Precise Japan Quartz Movement Stainless Steel Case and Band, Push Button Release Clasp Mineral Crystal, Date Display, Luminous Hands and Markers, Chronograph Function Case Size: 44mm Diameter, 11mm Thcikness Water Resistant - 100M, Screw Down Caseback