Seiko — Astron GPS Solar

Astron GPS Solar

This 45mm SBXB139 adds a date complication, a feature not flagged on most of its siblings, and ran from 2017 to 2021. Built in titanium with a ceramic bezel and rated to 100m, it runs the 8X53 GPS solar quartz movement and was offered across the family's full spread of dial colorways, with applied…

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Seiko Astron GPS Solar SBXB139
ReferenceSBXB139
BrandSeiko
FamilyAstron GPS Solar
Produced2017–2021
StatusDiscontinued