Seiko Astron GPS Solar Titanium Men's Watch HAB001J1 Citizen Promaster Marine the SSB453P1 is ready for

the SSB453P1 is ready for any challenge

and sapphire crystal

and a stainless steel bracelet

Its warm copper dial

which is fueled by light and requires no battery changes

Seiko Astron GPS Solar Titanium Men's Watch HAB001J1 Citizen Promaster Marine the SSB453P1 is ready forThe Seiko Astron HAB001J1 stands at the absolute frontier of modern timekeeping technology within Seiko's flagship high tech collection. This luxury watch features an advanced 5X63 GPS Solar caliber housed inside a lightweight, super hard coated titanium chassis. Engineered for global exploration, it automatically syncs with the GPS satellite network to deliver perfect local time anywhere on Earth, powered entirely by ambient light.