Seiko 5 Sports Two Tone Automatic Gents SNZJ13J1 Japan 23 Jewels Self Winding Automatic Movement (Caliber 7S36) Stainless Steel Case and Band, Push Button Deployment Clasp with Safety Lock Feature Hardlex Mineral Crystal, Day/Date Display with Spanish Option, Lumbrite Hands and Index, Uni Directional Rotating Bezel Case Size: 43.5mm Diameter, 12mm Thickness Water Resistant - 100M, Transparent Screw Down Caseback