![Used] Seiko SEIKO Astron Big Date SBXB147 GPS Solar Men's Blue Dial SS [Pawnshop Appraisal] | WatchCharts Used] Seiko SEIKO Astron Big Date SBXB147 GPS Solar Men's Blue Dial SS [Pawnshop Appraisal] | WatchCharts](https://cdn.watchcharts.com/listings/ca03dd18-f16d-4447-960b-6964744e7773.jpg)
Used] Seiko SEIKO Astron Big Date SBXB147 GPS Solar Men's Blue Dial SS [Pawnshop Appraisal] | WatchCharts
Seiko - The Astron GPS Solar Big-Date. With several versions featuring roman numerals for the first time in any Astron design and with more case and bracelet elements having mirror-finished surfaces, the
Seiko - Astron 8X Series Big-Date. The Astron 8X42 caliber features the classic big date window and the roman numerals for the first time in any Astron design while shares all the
![Seiko Astron SBXB147 Big Date GPS Ceramic St.Steel Blue Black Solar Mens Watch - Japan Pre-owned Vintage Seiko Astron SBXB147 Big Date GPS Ceramic St.Steel Blue Black Solar Mens Watch - Japan Pre-owned Vintage](https://cdn11.bigcommerce.com/s-2iwxhck5m7/images/stencil/1280x1280/products/118460/622881/m37230145135_1__35430.1681001509.jpg?c=2)