Seiko - Astron GPS Solar World-Time 5th Anniversary Limited Edition The five natural blue sapphires sparkling on the dial are celebrating Astron's 5th anniversary. The one at the 9 o'clock position indicates
Seiko Astron GPS Solar World Time 5th Anniversary Limited Edition SSE117 | Govberg Jewelers
SEIKO ASTRON SBXC097 KOJIMA PRODUCTION 5th Anniversary Limited Edition GPS Watch | eBay