Seiko Astron SSH163J1 reflects Seiko’s innovative heritage, combining GPS solar functionality with a rugged, sleek titanium build. The grey dial with a vertical hairline finish under sapphire crystal enhances style and high charging efficiency. Powered by the 5X83 GPS Solar Calibre, this watch measures elapsed time to 1/20th of a second and offers ±15 seconds per month accuracy with a 6-month power reserve.
men's chronograph watches for outdoor activities -SEIKO ASTRON SSH163J1 5X83 DUAL-TIME GPS SOLAR CHRONOGRAPH MEN WATCH
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