* Please allow 6-8 business days before item ships. Model: SSC815 Prospex Speedtimer Solar ChronographDesign inspired by Seiko's first precision chronographs, developed for international sporting competitions in 1964Chronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function General: Prospex, Gentlemen's, Water-resistant to 10 bar, 100 meters (330 feet) Dial: Navy blue dial with sand-blasted texture, red accents and black subdials, Date calendar, 24-hour subdial, Beige LumiBrite hands and markers, Black tachymeter bezelCrystal: Curved sapphire crystal with anti-reflective coating on the inner surfaceCase: 39.0mm, Screwdown caseback, Stainless steelBracelet: Stainless steel, tri-fold push button release claspMovement: Caliber V192, Powered by light energy - no battery change required, 6-month power reserve once fully charged Product new with original box and manufacturer’s warranty *Free Shipping on all purchases See more in the Prospex Collection