Current Production
SLGA001
GRAND SEIKO SLGA001
MSRP
$11,100 USD
Verified Aug 18, 2026
Case diameter46.9 mm
Lug-to-lug50.8 mm
Thickness16 mm
Case materialHigh-Intensity Titanium
MovementSpring Drive
Calibre9RA5
Power reserve120 hours
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026
Flagged for review: US product page publishes no Water resistance row