Seiko Prospex -- Samurai Gun Metal Ion Automatic Diver 200 Meters SRPB55

SRPB55 

• Black dial waffle pattern texture
  
• Automatic Diver
• 44 mm diameter case
• Manual and automatic winding capabilities
  
• Power reserve: approximately 41 hours
• 21,600 VPH
• 23 jewels
• One-way rotating elapsed timing bezel
  
• Hardlex mineral crystal
  
• Screw-down crown and screw caseback
• Blue LumiBrite hands and markers
• Water Resistance: Diver's Watch to 200 meters (660 feet). Meets ISO standards and is suitable for scuba diving.
• Caliber 4R35
• Stainless steel case
  
• Silicone strap