Current Production
SBGE285
GRAND SEIKO SBGE285
MSRP
$8,900 USD
Verified Aug 18, 2026
Case diameter41 mm
Lug-to-lug48.3 mm
Thickness13.9 mm
Case materialHigh-Intensity Titanium
Water resistance100 m
MovementSpring Drive
Calibre9R66
Power reserve72 hours
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026