Seiko 5 Sports Collection A tribute to Seiko's iconic "Time Sonar" of the 1970s Translucent turquoise dial offering a view of the day/date disk Automatic with manual winding capability 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Bi-color uni-directional rotating bezel Luminous hands and markers Contrasting seconds hand accent Screwdown see-through caseback Case diameter: 42.5mm Stainless steel case and bracelet Tri-fold push button release clasp with lock Water-resistant to 10 bar, 100 meters (330 feet) Caliber 4R36
