Seiko Prospex Watchmaking 110th Anniversary Save the Ocean Limited Edition 5000pcs #SPB333J1 Silver Textured Dial Stainless Steel Case and Strap with Additional Nylon Band 200m Water Resistance Automatic Movement Caliber 6R35 24 Jewels 70 Hours Approx. Power Reserve Date Indicator Curved Sapphire Crystal Precision: 25 to -15 Seconds Per Day Screw case back Case Diameter: 41mm Case Thickness: 12.3mm Lug Width: 20mm