Astron GPS Solar

The SBXB053 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. Produced from 2015 to 2019, it is one of the many core world-time references in the line. It was offered across the wide Astron dial range.

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