The Vintage Seiko 5 7009 Automatic Mens Day/Date wristwatch is a classic timepiece with a round case shape and a polished silver stainless steel case and bracelet band. Featuring a mechanical (automatic) movement with 17 jewels, this watch is perfect for everyday wear or more formal occasions. With features like day/date display and a screwback caseback, this vintage Seiko watch is a timeless piece from Japan that exudes style and sophistication.