Seiko #SKS519 Men's Stainless Steel Black Dial Chronograph Analog Sports Watch by Seiko Watches Imported Seiko Japan Quartz Movement (Cal 4T57) Stainless Steel Case and Band, Push Button Release Clasp Mineral Crystal, Date Display, Chronograph Function Case Size: 43 mm Diameter, 11mm Thickness Water Resistant - 100 M, Screw Down Caseback