Seiko SSC813 Prospex Chronograph Men's Watch DetailsPart of the Prospex collection, this watch features a white dial with sand-blasted texture and black subdials. It is paired with 24-hour subdial.Additional technical details include a 6-month power reserve once fully charged, a chronograph that measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function, and a date calendar.Specifications Collection: Prospex Design inspired by Seiko's first precision chronographs, developed for international sporting competitions in 1964 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 White dial with sand-blasted texture and black subdials Date calendar 24-hour subdial Beige LumiBrite hands and markers Curved sapphire crystal with anti-reflective coating on the inner surface Black tachymeter bezel Screwdown caseback Case diameter: 39.0 mm Stainless steel case and bracelet Tri-fold push button release clasp Water resistance: 10 bar, 100 meters (330 feet) Included with your purchase: 3-year SEIKO USA warranty card included.