Astron Solar GPS Dual Time. A revolution in precision timekeeping. In 1969, Seiko transformed watchmaking with the first commercially available quartz watch, the Astron. The new Astron takes another step forward, reflecting the strong, sleek lines of the 1969 original, while providing the highest degree of accuracy possible in a wristwatch — effortlessly. GPS controlled for high-speed time and time zone adjustment to 39 time zones, with daylight saving time function, this remarkable timepiece includes a perpetual day and date calendar correct to the year 2100, dual time with time transfer function, and am/pm indicators. To ensure smooth operation, the watch is equipped with a signal reception result indicator and power save function. The solar cell is powered by light energy, with no battery change required. A silver dial features a date calendar and LumiBrite hands and markers, and is topped by a dual-curved sapphire crystal with super-clear coating. Crafted of stainless steel with a super-hard coating for added durability, this exceptional watch also includes a secure screwdown caseback and tri-fold push button release clasp. 10 bar, 100M Water Resistant.
Length: 50mmCASE: Stainless steel case with super-hard coatingCRYSTAL MATERIAL: Dual-curved sapphire crystal with super-clear coatingDIAL COLOR: SilverSTRAP: Stainless steel bracelet with super-hard coating
Perpetual day and date calendar correct to the year 2100
High speed GPS time zone adjustment
Dual time indicator (39 time zones)
Time transfer function
Daylight saving time functionWATER RESISTANCE: 10 bar,100 meters (330 feet)