Official Authorized Dealer Seiko official 3 year warranty included Smaller designs and genderless fashion with the same classic style in the Seiko 5 Sports collection. Seiko’s Seiko 5 Sports watches are known for over fifty years of reliability, durability, performance and value. ‘’5’’ represents the original five key features of every Seiko 5 still present today: Automatic movement, Day-date display, Water Resistance, Recessed crown and Durable case and bracelet. Calibre:2R06Movement Type:Automatic with Manual WindingPower Reserve:41 Hours Dial Colour:BlueLumiBrite:Lumibrite on hands and indexesCase Material:Stainless SteelStrap/Bracelet:Stainless steelCase Diameter:28.0mmCase Thickness:11.19mmCase Length:33.06mmLug Width:14.0mm Water Resistance:10 barWeight:69.0gCrystal Type:HardlexOther Specifications:Screw case back 3 Years International Waranty