Seiko Men's SNKE49K1 5 Series Automatic Self-Winding Watch Japan 21 Jewels Automatic Self-Winding Movement(Caliber 7S26) Stainless Steel Case and Band, Push Button Release Clasp Hardlex Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Markers Case Size: 38 mm Diameter, 10.5 mm Thickness Water Resistant - 3 ATM, Transparent Screw Down Case Back