Prospex Speedtimer Mechanical Chronograph Limited Edition

Inspired by Seiko’s first precision chronographs,developed for international sporting competitions in 1964,and its 1969 introduction of “Speedtimer,” the world’s first automatic self-winding chronograph

• Limited Edition of 600
• Production serial number engraved on caseback
• Automatic with manual winding capability
• Chronograph measures up to 30 minutes of elapsed time in 1/8-second increments
• Column wheel and vertical clutch mechanism allows for smooth,stutter-free movement of the chronograph hand while providing longer wear and efficiency,and maintaining the power reserve better during chronograph operation
• Black dial with red accents
• LumiBrite hands and markers
• 45.5mm