Seiko 5 Sports Collection. Adding all-black street-style to a design inspired by vintage field/military looks, this dramatic watch delivers all-day versatility with a cutting-edge. Providing automatic technology that you control with every movement, this dynamic timepiece is powered by a 24-jewel movement that beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours and manual winding capability. Accentuated by different applied materials, textures and finishes, the rich black dial features a 24-hour inner ring, day/date calendar, and luminous hands and markers. With a stainless steel case in black ion finish and a black NATO-style nylon strap, this exceptional watch includes a screwdown see-through caseback for a view of classic timekeeping in action. 10 bar, 100M Water Resistant 

Features

Seiko 5 Sports Collection
• Inspired by vintage field/military style
• Street-style all-black design accentuated by different applied materials, textures and finishes
• Automatic with manual winding capability
• 21,600 vibrations per hour
• Power reserve: approximately 41 hours
• 24 jewels
• Black dial
• 24-hour inner ring
• Day/date calendar
• Luminous hands and markers
• Screwdown see-through caseback
• Case diameter: 39.4mm
• Stainless steel case with black ion finish
• Black NATO-style nylon strap
• Water-resistant to 10 bar, 100 meters (330 feet)
• Caliber 4R36