Solar-powered movement: Delivers up to 6 months of power reserve without battery replacement
Split-second chronograph: Measures elapsed time in 1.5 second increments for precise timing
Split time function: Allows simultaneous measurement of two events for advanced tracking
Black tachymeter bezel: Enables quick calculation of speed or rate for performance applications
Rugged stainless steel case: Withstands demanding environments and daily wear
Summarized by Shop
Prospex Speedtimer Solar Chronograph. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. Combining precision timing with wearability and the energy efficiency of solar power, this exceptional watch, inspired by Seiko's
