Current Production
SBGZ003
GRAND SEIKO SBGZ003
Grand Seiko does not publish a price for this reference on its own site.
Case diameter38.5 mm
Lug-to-lug43.7 mm
Thickness9.8 mm
Case materialPlatinum
MovementSpring Drive Manual winding
Calibre9R02
Power reserve84 hours
Bracelet or strapCrocodile leather
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026