The 5x series is the high-speed time adjustment calibre. The SSH127J1's case and bracelet are made of titanium, this dial was influenced by… | Instagram
Seiko Uomo SPB217J1 Presage Sharp Edged Automatico – Corso Vinci
Seiko Presage Sharp Edged Limited Edition Akebono For
Seiko Astron Watch Caliber 5X Solar GPS Mens Limited Edition SSH007J1 Watch | Jura Watches
Seiko Astron GPS Solar 5X Series - MasterHorologer