Seiko SRPL87 5 Sports SKX Collection Automatic Watch - Black/Yellow

Case Diameter: 42.5mm Case Thickness: 13.9mm Case Length: 46 mm Lug Width: 22mm Strap Material: Silicone Crystal: Curved Hardlex Crystal Day/Date Calendar Luminous Hands and Markers/li> Caliber 4R36 Water Resistant: 10 Bar, 100 Meters (300 feet) 24 Jewels Power Reserve: Approximately 41 Hours