Current Production
SLGB015
GRAND SEIKO SLGB015
MSRP
$10,200 USD
Verified Aug 18, 2026
Case diameter37 mm
Lug-to-lug44.3 mm
Thickness11.4 mm
Case materialEver brilliant steel, Caseback: Ever brilliant steel and sapphire crystal
Water resistance100 m
MovementSpring Drive
Calibre9RB2
Power reserve72 hours
Specifications as published by Grand Seiko →
Last verified Aug 18, 2026