Seiko Astron GPS Solar SSE170

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Caliber 8X53 GPS controlled time and time zone adjustment Dual-Time with AM/PM indication Perpetual calendar correct to the year 2100 Signal reception result indication World time function (40 time zones) Daylight Saving Time function, Power save function Accuracy: +/-15 seconds per month(without receiving a GPS signal and at temperatures between 5℃ and 35℃) Specifications Titanium case with rose gold color super-hard coating (SSE170) Sapphire crystal bezel Sapphire crystal with super-clear coating Water resistance: 20 bar Magnetic resistance: 4,800 A/m Diameter: 46.7 mm, Thickness: 14.5 mm Silicone strap Three-fold clasp with push button release Show more