Current Production
SBGK007
GRAND SEIKO SBGK007
MSRP
$7,300 USD
Verified Aug 18, 2026
Case diameter39 mm
Lug-to-lug44 mm
Thickness11.6 mm
Case materialStainless steel
MovementManual winding
Calibre9S63
Power reserve72 hours
Bracelet or strapCrocodile leather
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026