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Grand Seiko

Another step toward perfection

The 50th Anniversary Commemorative Edition

2010 is the 50th anniversary of Grand Seiko. This landmark is commemorated in three remarkable models using Spring Drive, mechanical and quartz calibers, each with enhanced accuracy. Grand Seiko


  • The 50th Anniversary Commemorative Edition
  • The 50th Anniversary Commemorative Edition Case back

The mechanical and Spring Drive models are adorned with the lion emblem on the rotor, which is also on the dials of all three.