Seiko Prospex Black Dial Men 41.4mm Strap Material:Stainless Steel the round dial is functional

the round dial is functional on a quartz movement

The self-winding Powermatic 80 movement delivers reliability and precision thanks to the innovative Nivachron hairspring

The crown is decorated with a stone in the form of a cabochon

the Boss story has been built upon confidence

With a 41-hour power reserve for reliable operation

Seiko Prospex Black Dial Men 41.4mm Strap Material:Stainless Steel the round dial is functionalThis solar powered chronograph timepiece is from the Prospex Speedtimer watch collection which represents Seikos professional timekeeping heritage. In the 1960s, Seiko announced itself on the international sports timing stage with a whole new generation of high precision equipment. Seiko timekeeping is endorsed by international sports federations at many of the worlds leading sports events, starting with the 1964 Olympics and continuing into the IAAF