SEIKO PROSPEX SNJ029P1

 Movement
• Caliber Number : H851
• Precision : ±15 seconds per month
• Movement type : Solar
• Power reserve : Operating for approx. 6 months( when fully charged)
• Power save : Approx. 28 months
• Power save function
• Chronograph up to 100 hours in 1/100 second increments
• Alarm function (daily alarm)
• Full-auto calendar correct to the December 31, 2100

• Battery life warning function

• LED (the built-in illuminating light) function

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

Case Dimensions
Thickness : 14.4mm
Diameter : 47.8mm
Lug-to-lug : 50.5mm

Band
• Band Material : Silicone
• Distance between lugs : 22.0mm

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

• Weight : 114.0g
• Screw-down crown
• Screw case back
• Unidirectional rotating bezel