Current Production
SBGY002
GRAND SEIKO SBGY002
MSRP
$30,000 USD
Verified Aug 18, 2026
Case diameter38.5 mm
Lug-to-lug43.7 mm
Thickness10.2 mm
Case material18k yellow gold
MovementSpring Drive Manual winding
Calibre9R31
Power reserve72 hours
Bracelet or strapCrocodile leather
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026