Astron GPS Solar

Running from 2016 to 2020, the SBXB075 is a 45 mm titanium Astron with ceramic bezel and 100 m water resistance, powered by the 8X53 GPS solar quartz world-time caliber at 32,768 vph. It belongs to the family's later wave of standard world-time references. The dial spanned Seiko's full Astron color…

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