Current Production
SBGH289
GRAND SEIKO SBGH289
MSRP
$7,700 USD
Verified Aug 18, 2026
Case diameter43.8 mm
Lug-to-lug51 mm
Thickness14.7 mm
Case materialStainless steel
Water resistance200 m
MovementSelf-winding with manual-winding
Calibre9S85
Power reserve55 hours
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026