Seiko SKX009K Divers Collection. Solid Stainless steel Case. 21 Jewel Automatic Movement. Blue Dial. Date and Day window. Red Zone Bezel. Crystal Hardlex Glass Crystal. Luminous hands and markers. Uni-directional ratchet Bezel with detentes at 1/2 minute positions. Bezel Diameter 41mm, Case Thickness 13.2mm Screw-down crown. Signed screw-down back. Black Rubber Band. Water Resistance 200m. SKX009K1. Size/Dimensions: 41mm wide by 13mm thick Style: Sports Resizable: No Adjustable: No Gift Box: Gift Box Material: Stainless Steel Dial Color: Blue Movement: Mechanical