Seiko Men s Japanese Mechanical Automatic Watch

s 4R35 mechanical movement beats at a frequency of 21,600 vibrations per hour with manual and automatic winding capabilities and a power reserve of 41 hours Case Diameter: 39.9mm Minimalist blue dial with sunray finish and date calendar Stainless steel case and bracelet with tri-fold push button release clasp Water-resistant to 10 bar, 100 meters (330 feet).