Brand: Seiko Model Number : SBDB041/SNR049J1 Dial window: Sapphire Crystal Movement: Spring drive Caliber 5R66 Dial: Blue Case material: Titanium Bezel material : Titanium Band: Titanium Case Diameter: 44.8 mm Thickness: 14.7 mm Wright: 146 g Calendar: date window at 3 o'clock position Water Resistant Depth: 100 Meters / 330 Feet Accessories: Worldwide warranty, original box and manual Remarks: 400 pieces limited edition,