Seiko Prospex Marinemaster 1965 Diver’s Modern Re-interpretation SJE099J1

• Caliber Number 6L37
• Movement Type Automatic with manual winding
• Precision +15 to -10 seconds per day
• Power reserve Approx. 45 hours
• Jewels 26

• 28,800 vibrations per hour (9 beats per second)
• Stop second hand function

• Case Material Stainless steel
• Crystal Box shaped sapphire crystal
  Crystal Coating Anti-reflective coating on inner surface
• LumiBrite LumiBrite on hands, index(es) and bezel
• Clasp Three-fold clasp with secure lock , push button release with extender
  Distance between lugs 20
  

• Thickness:12.3mm
• Diameter:39.5mm
• Lug-to-lug:47.2mm

• Water Resistance 200m / 660ft diver's
• Magnetic Resistance 4,800 A/m
• Weight 155.0g

Features

• Unidirectional rotating bezel
• Screw-down crown
• See-through & Screw case back