Grand Seiko Heritage
Movement
Caliber: 9S68
Movement Type: Automatic with manual winding capacity
Power Reserve: Approx 72 hours (3 days)
Exterior
Case Material: Stainless Steel
Case Size: Diameter 42mm
Thickness 13.1mm
Glass Material: Dual-curved sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
Clasp type: Three-fold clasp with push button release
Dial: Black