Grand Seiko Mechanical Hi-Beat Diver SBGH257  Limited Edition: 500 pieces
	Case: High-Intensity Titanium
	Diameter: 46.9mm	Thickness: 17mm	Water Resistance: 600 Meters	Magnetic Resistance: 16,000 A/m	Caliber: 9S85	Driving System: Self-Winding with Hand Wind Capability	Accuracy: -3/+5 seconds per day (when static)	Vibrations: 36,000 bph (10 beats per second)	Power Reserve: 55 Hours	Jewels: 37	Other: Crown in 4:00 position, Tri-Fold Push Button Release Clasp w/ Secure Lock and Slide Adjuster, Extra-Strength Silicone Strap included	Limited Edition: 500 pieces