Seiko 24 Jewels Self-Winding Automatic Movement with Hackable Second Hand (Calibre 4R36)
Stainless Steel Case and Band, Push Button Deployment Clasp with Safety Lock Feature
Hardlex Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Markers, Slide Rule Bezel
Case Size: 45 mm Diameter, 12.5 mm Thickness
Water Resistant - 100 M, Transparent Screw Down Case Back