Seiko Prospex SSC915 Speedtimer Solar Chronograph 41mm Black roadmaster and the lower left button

and the lower left button is engraved with a star

anti-reflective on both sides

launched in 2020

sapphire display back

Seiko Prospex SSC915 Speedtimer Solar Chronograph 41mm Black roadmaster and the lower left buttonProspex 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 Caliber: V192 Dial Color: Black dial with sunray finish and red accents Hands and Markers: LumiBrite Crystal: Curved