精工M杰作逆行黑色拨号日/日期WR50M Brand: Seiko Model #: NT013 Gender: Mens Collection: Masterpiece Retrograde Dial Color: Black Watch Movement: Quartz Band Material: 316L Stainless Steel Band Width: 20mm Clasp Type: Double Push Button Clasp Manufacturer's Movement Caliber: Day/Date Retrograde with 24H Indicator Watch Case: 316L Stainless Steel Water resistant: 50m-165ft Crystal: Scratch Resistant Hardlex Crystal?1 Year Warranty Case Diameter: Width 38mm with Crown Case Thickness: 7mm