Current Production
SBGA481
GRAND SEIKO SBGA481
MSRP
$11,100 USD
Verified Aug 18, 2026
Case diameter44.5 mm
Lug-to-lug50 mm
Thickness14.3 mm
Case materialHigh-Intensity Titanium, Caseback:High intensity titanium and sapphire crystal
Water resistance200 m
MovementSpring Drive
Calibre9R65
Power reserve72 hours
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026