[product_description]Seiko 5 Sports Collection. Inspired by the vintage field/aviator designs, this updated classic offers smart, casual style with both durability and all-day versatility. Providing automatic technology that you control with every movement, this distinctive watch is powered by a 24-jewel movement that beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours and manual winding capability. Including a 60-minute track marked in five-minute increments, the green sunray dial features a day/date calendar, and luminous hands and markers. With a mid-size case for an authentic look and feel, this exceptional watch is crafted of stainless steel with a brown leather strap and a screwdown see-through caseback for a view of classic timekeeping in action. 10 bar, 100M Water Resistant[/product_description][unique_description_1]|Caliber 4R36ö|21,600 vibrations per hourö|24 jewelsö|Power reserve: approximately 41 hoursCase Diameter: 36.4mmö|Case Thickness: 12.50mmö|Case Length: 44.40mmö|Stainless steel caseö|Curved Hardlex crystalö|Brown leather strapö|10 bar, 100 meters (330 feet)ö[/unique_description_1][unique_description_2]|Seiko 5 Sports Collectionö|Inspired by vintage field/aviator styleö|Automatic with manual winding capabilityö|Green sunray dialö|60-minute track marked in five-minute incrementsö|Day/date calendarö|Luminous hands and markersö|Screwdown see-through casebackö[/unique_description_2]