Grand Seiko Evolution 9 Collection Spring Drive Chronograph GMT 45.3mm Watch 15th Anniversary Limited Edition of 700 Pieces alt-text-ai while the caseback is stamped

while the caseback is stamped with the Constellation Observatory medallion

The watch is driven by the OMEGA Co-Axial Master Chronometer Calibre 8806

The 44GS 55th Anniversary Limited Edition Mechanical Hi-Beat 36000 GMT in titanium

as well as 60-minute and 12-hour counters on one dial for intuitive reading of elapsed time

The pure look of the timepiece is completed by a dotted minute track on the inner zone

Grand Seiko Evolution 9 Collection Spring Drive Chronograph GMT 45.3mm Watch 15th Anniversary Limited Edition of 700 Pieces alt-text-ai while the caseback is stampedIntroducing the Grand Seiko Spring Drive Chronograph GMT Limited Edition, a prestigious timepiece crafted to commemorate the 15th anniversary of the Spring Drive Chronograph. Limited to only 700 pieces, this watch showcases the Evolution 9 Style, which sets new standards of legibility, comfort, and beauty while preserving the timeless elegance of Grand Seiko. Powered by the specially adjusted Caliber 9R96 movement, this watch delivers exceptional