Prospex Speedtimer Solar Chronograph

• Solar chronograph
  
• Design inspired by Seiko’s first precision chronographs, developed for international sporting competitions in 1964  
  
• Powered by light energy - no battery change required
  
• 6-month power reserve once fully charged
  
• Chronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function
  
• White dial with sand-blasted texture and black subdials
  
• Date calendar
  
• 24-hour subdial
  
• Beige LumiBrite hands and markers
  
• Curved sapphire crystal with anti-reflective coating on the inner surface
  
• Black tachymeter bezel
  
• Screwdown caseback
  
• Case diameter: 39.0mm
  
• Stainless steel case and bracelet
  
• Tri-fold push button release clasp
  
• Water-resistant to 10 bar, 100 meters (330 feet)
  
• Caliber V192