SEIKO PROSPEX SNE591P1

 Movement
• Caliber Number : V157
• Precision : ±15 seconds per month
• Movement type : Solar
• Power reserve : Operating for approx. 10 months (when fully charged)
• Jewels : 2
• Overcharge prevention function
• Quick-start function
• Date display

Case
• Case Material : Stainless steel
• Crystal Material : Sapphire crystal 
• Crystal Coating : Anti-reflective coating on inner surface
• LumiBrite : Lumibrite on hands, index(es) and bezel

Case Dimensions
Thickness : 10.7mm
Diameter : 42.8mm
Lug-to-lug : 49.2mm

Band
• Clasp : Three-fold clasp with secure lock, push button release with extender
• Bracelet Length : 200.0mm

• Distance between lugs : 20mm

Other Details
• Water Resistance : 200m / 660ft diver's

• Magnetic Resistance : 4,800 A/m

• Weight : 167.0g
• Screw-down crown
• Screw case back
• Unidirectional rotating bezel