SEIKO-SSC917

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

Black dial

Date calendar

24–hour subdial

Vivid green 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 with black hard coating

Tri–fold push button release clasp

Water–resistant to 10 bar. 100 meters (330 feet)

Caliber V192