PROSPEX SPEEDTIMER SOLAR

Powered by the Caliber 5X83 GPS Solar movement, this Astron automatically synchronizes time and time zones via GPS satellites, ensuring outstanding precision of ±15 seconds per month without signal reception. It offers up to 6 months of autonomy, extended to approximately 2 years in power-save mode. Functions include a 12-hour chronograph (1/20 sec), perpetual calendar to 2100, world time for 38 cities, dual time, power-reserve display, and automatic DST adjustment. The 42 mm super-hard-coated stainless steel case (12.9 mm thick, 49.6 mm lug-to-lug) combines robustness with a sharp, modern profile.