Seiko Watch SpeedTimer Solar Chronograph SSC913P1. Prospex Speedtimer Solar Chronograph
This solar powered chronograph timepiece is from the Prospex Speedtimer watch collection which represents Seiko’s professional timekeeping heritage.
In the 1960s, Seiko announced itself on the international sports timing stage with a whole new generation of high-precision equipment endorsed by international sports federations at many of the world's leading sports events.
This timepiece hoasts a new increased case size to 41.4mm with a tapered bracelet and aluminum bezel with tachymeter for increased practicality and visibility with a modern sport style. 
Conveniently solar-powered; this watch charges from both natural and electric light.
Prospex timepieces are practical, reliable and durable within extreme or everyday environments, for sports lovers and adventure seekers alike