Ownership & related maisons
Seiko Group
A Japanese group whose watch business includes Seiko, Grand Seiko and Credor. It is distinct from Seiko Epson.
Watch brands in this group.

Alba
Explore the maison ↗
Credor
Explore the maison ↗
Grand Seiko
Explore the maison ↗
Lorus
Explore the maison ↗
Seiko
Explore the maison ↗Corporate source
Read the official portfolio / disclosure ↗Relationship check: 2026-10-18. This page lists linked WatchesAtlas profiles and is not a complete legal entity chart.