Seiko 5 (Seiko Five) Men's Sport Automatic Watch . Water resistant to 100 meters. Fixed Bezel. See thru back. Approximate Thickness: 9mm. Approximate Case Diameter: 39mm . Day and date calendar at 3 o'clock position. 23 jewels. Automatic movement. Blue dial. Stainless steel case and bracelet with double safety lock. #SNZ447 SNZ447K1 #.