The Seiko 5 Sports Automatic Watch SNKL19K1 SNKL19K is perfect for men on the go. You can wear it at work, during sports, or on casual outings. With a stainless - steel case and bracelet, it's durable. The approximate case diameter is 38mm. It has a gray dial and shows both day and date. Its automatic movement ensures it keeps accurate time without the need for constant winding.