Seiko SKZ209 Seiko 5 Atlas Collection. Precise 23 Jewels Self-winding automatic movement. Stainless steel case and bracelet. Dark Blue Dial with silver tone hands and hour markers. Luminous hands and markers. Rotating bezel. Day and Date. Screw-down main crown. Crown on left side rotates direction inner bezel. Push-button Fold-over deployment clasp. Water resistant to 200m. Scratch resistant hardlex crystal. Case measures 43mm diameter by 14mm thick. SKZ209K SKZ209K1 Size/Dimensions: 43mm wide by 14mm thick Style: Sports Resizable: Yes Adjustable: Yes Gift Box: Gift Box Material: Stainless Steel Dial Color: Blue Movement: Mechanical