Seiko HAB004J1 Astron 145th Anniversary Blue Theme - Men Big Bang The timepieces are crafted with

The timepieces are crafted with the same detail and expertise shared between watchmakers

The brown round dial is housed in a case

Crafted with rose-gold-coloured PVD-coated stainless steel and high-tech ceramic

The chronograph function accentuates its urban spirit

Seiko HAB004J1 Astron 145th Anniversary Blue Theme - Men Big Bang The timepieces are crafted withIn the second series of commemorative limited edition watches celebrating Seikos 145th anniversary, a blue accent inspired by Seiko Blue is used. Established in the 1960s and refined over time, Seiko Blue continues to embody the Seiko brand identity. Thanks to the new movement, the sub dials are arranged across the dial in a symmetrical layout. This limited edition celebrates the anniversary with striking blue accents inspired by Seiko Blue, a