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Grand Seiko

Grand Seiko Heritage SBGA387G U.S. Limited Edition

$6,803.65 USD
SBGA387

SPECIFICATIONS


Exterior
Case Material : Stainless steel
Glass Material : Dual-curved sapphire
Glass Coating : Anti-reflective coating on inner surface
Case size : Diameter 40mm × Thickness 12.5mm
Clasp type : Three-fold clasp with push button release


Movement
Caliber no. : 9R65
Movement Type : Spring Drive
Power reserve : Approx. 72 hours(3 days)
Accuracy : ±1 second per day / ±15 seconds per month (average)


Functions
Water resistance : 10 bar
Magnetic resistance : Magnetic resistance

Other details / Features :
・30 jewels
・Case back with lion emblem
・Date display
・Power reserve display
・Screw case back
・Screw-down crown
・See-through case back
・Stop seconds hand function