SEIKO SRPG21

• Prospex PADI Special Edition
• Special Edition celebrating the partnership between Seiko Prospex and PADI, the world's leading scuba diver training organization
• Black deep 3-D pressed pattern dial
• Automatic diver with manual winding capability
• 21,600 vibrations per hour
• Power reserve: approximately 41 hours
• 23 jewels
• Black ceramic uni-directional rotating elapsed timing bezel with bright blue accents
• Magnified date calendar
• LumiBrite hands and markers
• Sapphire crystal with anti-reflective coating on the inner surface
• Screwdown crown and caseback
• Case diameter: 44.0mm
• Stainless steel case
• Black silicone strap
• Water-resistant to 200 meters (660 feet), Diver's Watch. Follows ISO standards and is suitable for scuba diving
• Caliber 4R35