Model: SSC911 Prospex Speedtimer Solar ChronographDesign inspired by Seiko's 1969 Speedtimer, one of the world's first automatic chronographsChronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function General: Prospex, Water-resistant to 10 bar, 100 meters (330 feet), Gentlemen's Dial: Silver dial with sunray finish and red accents, Date calendar, 24-hour subdial, LumiBrite hands and markers, Dual-tone gray and black tachymeter bezelCase: 41.4mm, stainless steel, screwdown casebackBracelet: Stainless steel, Tri-fold push button release clasp Crystal: Curved sapphire crystal with anti-reflective coating on the inner surfaceMovement: Powered by light energy - no battery change required, 6-month power reserve once fully charged, Caliber V192 Product new with original box and manufacturer’s warranty *Free Shipping on all purchases See more in the Prospex Collection