Catalogued from 2016 to 2020, the SBXB087 is a 45 mm titanium-and-ceramic Astron rated to 100 m, running the 8X53 GPS solar quartz world-time caliber at 32,768 vph. It belongs to the family's later world-time grouping rather than the chronograph models. Its dial spanned the broad Astron color range.
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