Seiko Chronograph Two Tone Stainless Steel Grey Dial Men's Watch SKS449 Imported Seiko Japan Quartz Movement (Cal 4T57) Stainless Steel Case and Band, Push Button Release Clasp Mineral Crystal, Date Display, Chronograph Function Case Size: 44 mm Diameter, 11 mm Thickness Water Resistant - 100 M, Screw Down Caseback