Prospex Speedtimer 1/100 Second Solar Chronograph
Inspired by Seiko's – and the world’s – first analog quartz chronograph, which featured a 1/100-second stopwatch
Features the new solar chronograph 8A50 movement, with precision stopwatch timing to 1/100 second, measurement up to 60 minutes of elapsed time, and a split time function
Powered by light energy – no battery change required
6-month power reserve once fully charged
White dial with four inset black subdials, including a separate time dial
LumiBrite hands and markers
Curved sapphire crystal with anti-reflective coating on the inner surface
Concave top hammer-shaped pushers for easy stopwatch timing
Screwdown caseback
Case diameter: 42.0mm
Stainless steel case and bracelet
Tri-fold push button release clasp
Water-resistant to 10 bar, 100 meters (330 feet)
Caliber 8A50
