Grand Seiko Heritage Collection. Factory model number SBGA467. Powered by the Grand Seiko 9R65 Spring Drive movement designed, adjusted and assembled by hand, by acclaimed craftsmen and women at the Shinshu Watch Studio in Japan. Solid stainless steel case. Dual-curved sapphire crystal. Black color dial. Stainless steel bracelet
Power reserve: Approx. 72 hours(3 days)
Accuracy: plus/minus 1 second per day / plus/minus 15 seconds per month (average).
Functions:
Date calendar, window display. Power Reserve hand indicator.
Factory Logo engraved/embossed.
Dual-curved Sapphire. Anti-reflective coating on inner surface.
Black color. Applied polished steel tone markers.
Case Back:
Screw-down style ( threaded ). Factory Engraved/Raised Logo.
Deployant style, with spring release. Factory Logo engraved/embossed.
46.50mm. 40.00mm. 12.50mm.
Other:
Magnetic Resistance 4,800 A/m.
5 YEARS Manufacturer's Warranty.