Current Production
SBGA407
GRAND SEIKO SBGA407
MSRP
$6,500 USD
Verified Aug 18, 2026
Case diameter40.2 mm
Lug-to-lug48.5 mm
Thickness12.8 mm
Case materialStainless steel
Water resistance100 m
MovementSpring Drive
Calibre9R65
Power reserve72 hours
Bracelet or strapCrocodile leather
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026