Prospex Speedtimer Solar Chronograph U.S. Special Edition. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. With vibrant colors inspired by vintage racing cars, this exciting Special Edition celebrates the 1969 “Speedtimer,” the world’s first self-winding chronograph. The chronograph function measures up to 60 minutes of elapsed time in 1/5-second increments and includes a split time function, while the solar cell, powered by any light source, with no battery change required, provides a 6-month power reserve when fully charged. Framed by a black tachymeter ring, the bright yellow dial features three black subdials, including 24-hour and power reserve indicators, a date calendar, and LumiBrite hands and markers. Crafted of stainless steel with tri-fold push button release clasp, and curved sapphire crystal with anti-reflective coating on the inner surface. 10 bar, 100M Water Resistant Features Prospex Speedtimer Solar Chronograph U.S. Special Edition Design inspired by Seiko's 1969 Speedtimer, one of the world's first automatic chronographs Chronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function Bright yellow dial inspired by the colors of vintage automobiles Date calendar 24-hour subdial Power reserve indicator Red chronograph seconds hand LumiBrite hands and markers Black tachymeter bezel Screwdown caseback Tri-fold push button release clasp Powered by light energy - no battery change required 6-month power reserve once fully charged Specifications Collection: Prospex Gender: Men's Movement: Solar Chronograph Band: Stainless Steel Dial Color: Yellow Caliber: V192 Case Diameter: 41.40mm Case Thickness: 13.00mm Case Length: 45.90mm Case Material: Stainless steel case Crystal: Curved sapphire crystal with anti-reflective coating on the inner surface Strap: Stainless steel bracelet Water Resistance: 10 bar, 100 meters (330 feet)
