Seiko 5 Sports Manual and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Blue sunray dial Blue unidirectional rotating bezel Day/date calendar LumiBrite hands and markers Case diameter: 42.5mm Stainless steel case and mesh bracelet Water-resistant to 10 bar, 100 meters (300 feet) Caliber 4R36
