Seiko - Prospex SNJ025

Mechanical Movement

• H851
  
• Solar Powered
  
• +/- 15 seconds per month accuracy
  
• Seconds stop function
• 6 month power reserve
  

Case

• Stainless steel case, with hard-coating
  
• Screwdown case back
• Hardlex glass
  
• Screwdown crown
• 200 meters (660 feet).
  

Functions

• Power save function
• Chronograph up to 100 hours in 1/105 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

Dial and Hands

• Black with white indexes
  
• Hour and minute hand coated with luminescent colour

• Case diameter: 47.8 mm
  
• Case thickness: 13.8 mm
  
• Lug to Lug: 50.5 mm
• Band lug width: 22 mm
• Weight: 114 grams