Grand Seiko Heritage
Movement
Spring Drive
Caliber 9S85 Automatic with manual winding capacity
Power reserve: Approx. 55 hours
Exterior
Case Material: Stainless Steel
Dial: Green
Case size: Diameter 40mm
Thickness 12.9mm
Glass Material: Sapphire crystal
Clasp type: Three-fold clasp with secure lock & push button release, solid & slide adjuster