Seiko 5 Sports SKX Series from Seiko is an automatic 40 mm watch featuring a blue dial and stainless steel bracelet, built for everyday wear and swimming. Key attributes: Blue | Silver | Stainless steel | Water resistance 10 Bar (suitable for swimming) | Approx. 41-hour power reserve | Automatic movement with manual winding | Day and date display | Three-fold (fold-over) clasp with push button release | Screw-down crown | Blue dial | Round 40 mm case | Exhibition screw case back | Fixed stainless steel bezel | Dimensions & fit: Case diameter: 40 mm | Case thickness: 11.5 mm | Lug-to-lug: 44.6 mm | Lug width: 20 mm | Composition & care: Stainless steel | Mineral glass | Wipe with a soft cloth. Avoid contact with chemicals and solvents. Do not operate the crown underwater. Have the mechanical movement serviced periodically by an authorised service centre.