From Seiko, the Men's Seiko 5 Sports Automatic Black Leather Strap Watch features:  Inspired by vintage field/military style Black leather strap with contrast stitching Buckle closure Stainless steel case Screwdown see-through caseback Blue dial Red-orange tipped second hand Luminous hands and markers Day/date calendar 24 jewels Automatic with manual winding capability Approx. 21,600 vibrations per hour Power reserve approx. 41 hours Case diameter approx. 39.4mm Water Resistance: Up to 10 bar, 100 meters (330 feet) Imported.