Seiko Blue HBB001 41.7mm

Seiko Prospex  “Seiko Blue” HBB001 Limited Edition

In celebration of Seiko’s 145th anniversary, Seiko Prospex introduces a limited-edition model x 9999 with blue accents inspired by “Seiko Blue.”

In the second series of commemorative limited-edition watches celebrating Seiko’s 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.

Powered By Seiko Cal 4R35

Hardlex Crystal

Thickness 12.3mm
Diameter 41.7mm

Lugs 20mm
Lug-to-lug 49.5mm

water Resistant 200m

Unidirectional rotating bezel

Screw-down crown

Screw case back