Grand Seiko STGK007
CASE FUNCTIONS MOVEMENT Case Material Stainless steel Water resistance 10 Bar Caliber no 9S27 Glass Coating Dual-curved sapphire crystal Anti-reflective coating on inner surface Magnetic resistance Equipped Movement Type Automatic with manual winding Case size Diameter 27.8 mm Thickness 11.2 mm Weight 51.0 g Accuracy +8...