Prospex Speedtimer Solar Chronograph
Design inspired by Seiko's 1969 Speedtimer, one of the world's first automatic chronographs
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
Silver dial with sunray finish, black subdials, and red accents
Date calendar
24-hour subdial
LumiBrite hands and markers
Curved sapphire crystal with anti-reflective coating on the inner surface
Dual-tone black and gray tachymeter bezel
Screwdown caseback
Case diameter: 41.4mm
Stainless steel case and bracelet
Tri-fold push button release clasp
Water-resistant to 10 bar, 100 meters (330 feet)
Caliber V192