Seiko Prospex Master Series Marine Master 600m Spring Drive SBDB011

• MARINEMASTER SPRING DRIVE PROFESSIONAL
• Caliber 5R66
• Hand winding capability
• Power reserve indicator
• Power Reserve: approx 72 hours
• 24 hour indicator
• Accuracy: +/-1 second per day
• 30 jewels
• Sapphire crystal with anti-fogging coating
• Screwdown caseback
• Titanium case and bracelet with super hard coating
• Tri-fold push button release clasp with slide adjuster
• Water Resistance: Diver's Watch 600 meters (2440 feet). Meets ISO standards and is suitable for scuba diving.
• Case Diameter: 46.0mm
• GMT 24 hour indicator